1799527860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 288

約数和(自身を含む): 6411928320

約数和(自身を除く): 4612400460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 289, 306, 340, 351, 390, 442, 459, 468, 510, 540, 578, 585, 612, 663, 702, 765, 780, 867, 884, 887, 918, 1020, 1105, 1156, 1170, 1326, 1404, 1445, 1530, 1734, 1755, 1774, 1836, 1989, 2210, 2295, 2340, 2601, 2652, 2661, 2890, 3060, 3315, 3468, 3510, 3548, 3757, 3978, 4335, 4420, 4435, 4590, 5202, 5322, 5780, 5967, 6630, 7020, 7514, 7803, 7956, 7983, 8670, 8870, 9180, 9945, 10404, 10644, 11271, 11531, 11934, 13005, 13260, 13305, 15028, 15079, 15606, 15966, 17340, 17740, 18785, 19890, 22542, 23062, 23868, 23949, 26010, 26610, 29835, 30158, 31212, 31932, 33813, 34593, 37570, 39015, 39780, 39915, 45084, 45237, 46124, 47898, 52020, 53220, 56355, 57655, 59670, 60316, 67626, 69186, 75140, 75395, 78030, 79830, 90474, 95796, 101439, 103779, 112710, 115310, 119340, 119745, 135252, 135711, 138372, 150790, 156060, 159660, 169065, 172965, 180948, 196027, 202878, 207558, 225420, 226185, 230620, 239490, 256343, 271422, 301580, 311337, 338130, 345930, 392054, 405756, 407133, 415116, 452370, 478980, 507195, 512686, 518895, 542844, 588081, 622674, 676260, 678555, 691860, 769029, 784108, 814266, 904740, 980135, 1014390, 1025372, 1037790, 1176162, 1245348, 1281715, 1357110, 1538058, 1556685, 1628532, 1764243, 1960270, 2028780, 2035665, 2075580, 2307087, 2352324, 2563430, 2714220, 2940405, 3076116, 3113370, 3332459, 3528486, 3845145, 3920540, 4071330, 4614174, 5126860, 5292729, 5880810, 6226740, 6664918, 6921261, 7056972, 7690290, 8142660, 8821215, 9228348, 9997377, 10585458, 11535435, 11761620, 13329836, 13842522, 15380580, 16662295, 17642430, 19994754, 21170916, 23070870, 26463645, 27685044, 29992131, 33324590, 34606305, 35284860, 39989508, 46141740, 49986885, 52927290, 59984262, 66649180, 69212610, 89976393, 99973770, 105854580, 119968524, 138425220, 149960655, 179952786, 199947540, 299921310, 359905572, 449881965, 599842620, 899763930, 1799527860]

約数ペア:

[(1, 1799527860), (2, 899763930), (3, 599842620), (4, 449881965), (5, 359905572), (6, 299921310), (9, 199947540), (10, 179952786), (12, 149960655), (13, 138425220), (15, 119968524), (17, 105854580), (18, 99973770), (20, 89976393), (26, 69212610), (27, 66649180), (30, 59984262), (34, 52927290), (36, 49986885), (39, 46141740), (45, 39989508), (51, 35284860), (52, 34606305), (54, 33324590), (60, 29992131), (65, 27685044), (68, 26463645), (78, 23070870), (85, 21170916), (90, 19994754), (102, 17642430), (108, 16662295), (117, 15380580), (130, 13842522), (135, 13329836), (153, 11761620), (156, 11535435), (170, 10585458), (180, 9997377), (195, 9228348), (204, 8821215), (221, 8142660), (234, 7690290), (255, 7056972), (260, 6921261), (270, 6664918), (289, 6226740), (306, 5880810), (340, 5292729), (351, 5126860), (390, 4614174), (442, 4071330), (459, 3920540), (468, 3845145), (510, 3528486), (540, 3332459), (578, 3113370), (585, 3076116), (612, 2940405), (663, 2714220), (702, 2563430), (765, 2352324), (780, 2307087), (867, 2075580), (884, 2035665), (887, 2028780), (918, 1960270), (1020, 1764243), (1105, 1628532), (1156, 1556685), (1170, 1538058), (1326, 1357110), (1404, 1281715), (1445, 1245348), (1530, 1176162), (1734, 1037790), (1755, 1025372), (1774, 1014390), (1836, 980135), (1989, 904740), (2210, 814266), (2295, 784108), (2340, 769029), (2601, 691860), (2652, 678555), (2661, 676260), (2890, 622674), (3060, 588081), (3315, 542844), (3468, 518895), (3510, 512686), (3548, 507195), (3757, 478980), (3978, 452370), (4335, 415116), (4420, 407133), (4435, 405756), (4590, 392054), (5202, 345930), (5322, 338130), (5780, 311337), (5967, 301580), (6630, 271422), (7020, 256343), (7514, 239490), (7803, 230620), (7956, 226185), (7983, 225420), (8670, 207558), (8870, 202878), (9180, 196027), (9945, 180948), (10404, 172965), (10644, 169065), (11271, 159660), (11531, 156060), (11934, 150790), (13005, 138372), (13260, 135711), (13305, 135252), (15028, 119745), (15079, 119340), (15606, 115310), (15966, 112710), (17340, 103779), (17740, 101439), (18785, 95796), (19890, 90474), (22542, 79830), (23062, 78030), (23868, 75395), (23949, 75140), (26010, 69186), (26610, 67626), (29835, 60316), (30158, 59670), (31212, 57655), (31932, 56355), (33813, 53220), (34593, 52020), (37570, 47898), (39015, 46124), (39780, 45237), (39915, 45084)]