1813811940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1088

約数の個数: 240

約数和(自身を含む): 6120842112

約数和(自身を除く): 4307030172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 67, 68, 81, 85, 90, 102, 108, 134, 135, 153, 162, 170, 180, 201, 204, 255, 268, 270, 306, 324, 335, 340, 402, 405, 459, 510, 540, 603, 612, 670, 765, 804, 810, 918, 983, 1005, 1020, 1139, 1206, 1340, 1377, 1530, 1620, 1809, 1836, 1966, 2010, 2278, 2295, 2412, 2754, 2949, 3015, 3060, 3417, 3618, 3932, 4020, 4556, 4590, 4915, 5427, 5508, 5695, 5898, 6030, 6834, 6885, 7236, 8847, 9045, 9180, 9830, 10251, 10854, 11390, 11796, 12060, 13668, 13770, 14745, 16711, 17085, 17694, 18090, 19660, 20502, 21708, 22780, 26541, 27135, 27540, 29490, 30753, 33422, 34170, 35388, 36180, 41004, 44235, 50133, 51255, 53082, 54270, 58980, 61506, 65861, 66844, 68340, 79623, 83555, 88470, 92259, 100266, 102510, 106164, 108540, 123012, 131722, 132705, 150399, 153765, 159246, 167110, 176940, 184518, 197583, 200532, 205020, 250665, 263444, 265410, 300798, 307530, 318492, 329305, 334220, 369036, 395166, 398115, 451197, 461295, 501330, 530820, 592749, 601596, 615060, 658610, 751995, 790332, 796230, 902394, 922590, 987915, 1002660, 1119637, 1185498, 1317220, 1353591, 1503990, 1592460, 1778247, 1804788, 1845180, 1975830, 2239274, 2255985, 2370996, 2707182, 2963745, 3007980, 3358911, 3556494, 3951660, 4478548, 4511970, 5334741, 5414364, 5598185, 5927490, 6717822, 6767955, 7112988, 8891235, 9023940, 10076733, 10669482, 11196370, 11854980, 13435644, 13535910, 16794555, 17782470, 20153466, 21338964, 22392740, 26673705, 27071820, 30230199, 33589110, 35564940, 40306932, 50383665, 53347410, 60460398, 67178220, 90690597, 100767330, 106694820, 120920796, 151150995, 181381194, 201534660, 302301990, 362762388, 453452985, 604603980, 906905970, 1813811940]

約数ペア:

[(1, 1813811940), (2, 906905970), (3, 604603980), (4, 453452985), (5, 362762388), (6, 302301990), (9, 201534660), (10, 181381194), (12, 151150995), (15, 120920796), (17, 106694820), (18, 100767330), (20, 90690597), (27, 67178220), (30, 60460398), (34, 53347410), (36, 50383665), (45, 40306932), (51, 35564940), (54, 33589110), (60, 30230199), (67, 27071820), (68, 26673705), (81, 22392740), (85, 21338964), (90, 20153466), (102, 17782470), (108, 16794555), (134, 13535910), (135, 13435644), (153, 11854980), (162, 11196370), (170, 10669482), (180, 10076733), (201, 9023940), (204, 8891235), (255, 7112988), (268, 6767955), (270, 6717822), (306, 5927490), (324, 5598185), (335, 5414364), (340, 5334741), (402, 4511970), (405, 4478548), (459, 3951660), (510, 3556494), (540, 3358911), (603, 3007980), (612, 2963745), (670, 2707182), (765, 2370996), (804, 2255985), (810, 2239274), (918, 1975830), (983, 1845180), (1005, 1804788), (1020, 1778247), (1139, 1592460), (1206, 1503990), (1340, 1353591), (1377, 1317220), (1530, 1185498), (1620, 1119637), (1809, 1002660), (1836, 987915), (1966, 922590), (2010, 902394), (2278, 796230), (2295, 790332), (2412, 751995), (2754, 658610), (2949, 615060), (3015, 601596), (3060, 592749), (3417, 530820), (3618, 501330), (3932, 461295), (4020, 451197), (4556, 398115), (4590, 395166), (4915, 369036), (5427, 334220), (5508, 329305), (5695, 318492), (5898, 307530), (6030, 300798), (6834, 265410), (6885, 263444), (7236, 250665), (8847, 205020), (9045, 200532), (9180, 197583), (9830, 184518), (10251, 176940), (10854, 167110), (11390, 159246), (11796, 153765), (12060, 150399), (13668, 132705), (13770, 131722), (14745, 123012), (16711, 108540), (17085, 106164), (17694, 102510), (18090, 100266), (19660, 92259), (20502, 88470), (21708, 83555), (22780, 79623), (26541, 68340), (27135, 66844), (27540, 65861), (29490, 61506), (30753, 58980), (33422, 54270), (34170, 53082), (35388, 51255), (36180, 50133), (41004, 44235)]