1949063310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77621}}^1$

素因数の和:77671

約数の個数: 80

約数和(自身を含む): 5409942912

約数和(自身を除く): 3460879602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 8370, 12555, 25110, 77621, 155242, 232863, 388105, 465726, 698589, 776210, 1164315, 1397178, 2095767, 2328630, 2406251, 3492945, 4191534, 4812502, 6287301, 6985890, 7218753, 10478835, 12031255, 12574602, 14437506, 20957670, 21656259, 24062510, 31436505, 36093765, 43312518, 62873010, 64968777, 72187530, 108281295, 129937554, 194906331, 216562590, 324843885, 389812662, 649687770, 974531655, 1949063310]

約数ペア:

[(1, 1949063310), (2, 974531655), (3, 649687770), (5, 389812662), (6, 324843885), (9, 216562590), (10, 194906331), (15, 129937554), (18, 108281295), (27, 72187530), (30, 64968777), (31, 62873010), (45, 43312518), (54, 36093765), (62, 31436505), (81, 24062510), (90, 21656259), (93, 20957670), (135, 14437506), (155, 12574602), (162, 12031255), (186, 10478835), (270, 7218753), (279, 6985890), (310, 6287301), (405, 4812502), (465, 4191534), (558, 3492945), (810, 2406251), (837, 2328630), (930, 2095767), (1395, 1397178), (1674, 1164315), (2511, 776210), (2790, 698589), (4185, 465726), (5022, 388105), (8370, 232863), (12555, 155242), (25110, 77621)]