1781394660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1067

約数の個数: 192

約数和(自身を含む): 5737132800

約数和(自身を除く): 3955738140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 67, 90, 106, 108, 134, 135, 159, 180, 201, 212, 265, 268, 270, 318, 335, 402, 477, 530, 540, 603, 636, 670, 795, 804, 929, 954, 1005, 1060, 1206, 1340, 1431, 1590, 1809, 1858, 1908, 2010, 2385, 2412, 2787, 2862, 3015, 3180, 3551, 3618, 3716, 4020, 4645, 4770, 5574, 5724, 6030, 7102, 7155, 7236, 8361, 9045, 9290, 9540, 10653, 11148, 12060, 13935, 14204, 14310, 16722, 17755, 18090, 18580, 21306, 25083, 27870, 28620, 31959, 33444, 35510, 36180, 41805, 42612, 49237, 50166, 53265, 55740, 62243, 63918, 71020, 83610, 95877, 98474, 100332, 106530, 124486, 125415, 127836, 147711, 159795, 167220, 186729, 191754, 196948, 213060, 246185, 248972, 250830, 295422, 311215, 319590, 373458, 383508, 443133, 479385, 492370, 501660, 560187, 590844, 622430, 639180, 738555, 746916, 886266, 933645, 958770, 984740, 1120374, 1244860, 1329399, 1477110, 1680561, 1772532, 1867290, 1917540, 2215665, 2240748, 2658798, 2800935, 2954220, 3298879, 3361122, 3734580, 4431330, 5317596, 5601870, 6597758, 6646995, 6722244, 8402805, 8862660, 9896637, 11203740, 13195516, 13293990, 16494395, 16805610, 19793274, 26587980, 29689911, 32988790, 33611220, 39586548, 49483185, 59379822, 65977580, 89069733, 98966370, 118759644, 148449555, 178139466, 197932740, 296899110, 356278932, 445348665, 593798220, 890697330, 1781394660]

約数ペア:

[(1, 1781394660), (2, 890697330), (3, 593798220), (4, 445348665), (5, 356278932), (6, 296899110), (9, 197932740), (10, 178139466), (12, 148449555), (15, 118759644), (18, 98966370), (20, 89069733), (27, 65977580), (30, 59379822), (36, 49483185), (45, 39586548), (53, 33611220), (54, 32988790), (60, 29689911), (67, 26587980), (90, 19793274), (106, 16805610), (108, 16494395), (134, 13293990), (135, 13195516), (159, 11203740), (180, 9896637), (201, 8862660), (212, 8402805), (265, 6722244), (268, 6646995), (270, 6597758), (318, 5601870), (335, 5317596), (402, 4431330), (477, 3734580), (530, 3361122), (540, 3298879), (603, 2954220), (636, 2800935), (670, 2658798), (795, 2240748), (804, 2215665), (929, 1917540), (954, 1867290), (1005, 1772532), (1060, 1680561), (1206, 1477110), (1340, 1329399), (1431, 1244860), (1590, 1120374), (1809, 984740), (1858, 958770), (1908, 933645), (2010, 886266), (2385, 746916), (2412, 738555), (2787, 639180), (2862, 622430), (3015, 590844), (3180, 560187), (3551, 501660), (3618, 492370), (3716, 479385), (4020, 443133), (4645, 383508), (4770, 373458), (5574, 319590), (5724, 311215), (6030, 295422), (7102, 250830), (7155, 248972), (7236, 246185), (8361, 213060), (9045, 196948), (9290, 191754), (9540, 186729), (10653, 167220), (11148, 159795), (12060, 147711), (13935, 127836), (14204, 125415), (14310, 124486), (16722, 106530), (17755, 100332), (18090, 98474), (18580, 95877), (21306, 83610), (25083, 71020), (27870, 63918), (28620, 62243), (31959, 55740), (33444, 53265), (35510, 50166), (36180, 49237), (41805, 42612)]