30795710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 62971776

約数和(自身を除く): 32176066

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 821, 1210, 1642, 1705, 3410, 3751, 4105, 7502, 8210, 9031, 18062, 18755, 25451, 37510, 45155, 50902, 90310, 99341, 127255, 198682, 254510, 279961, 496705, 559922, 993410, 1399805, 2799610, 3079571, 6159142, 15397855, 30795710]

約数ペア:

[(1, 30795710), (2, 15397855), (5, 6159142), (10, 3079571), (11, 2799610), (22, 1399805), (31, 993410), (55, 559922), (62, 496705), (110, 279961), (121, 254510), (155, 198682), (242, 127255), (310, 99341), (341, 90310), (605, 50902), (682, 45155), (821, 37510), (1210, 25451), (1642, 18755), (1705, 18062), (3410, 9031), (3751, 8210), (4105, 7502)]