30640710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 77635584

約数和(自身を除く): 46994874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 465, 470, 701, 705, 930, 1402, 1410, 1457, 2103, 2914, 3505, 4206, 4371, 7010, 7285, 8742, 10515, 14570, 21030, 21731, 21855, 32947, 43462, 43710, 65193, 65894, 98841, 108655, 130386, 164735, 197682, 217310, 325965, 329470, 494205, 651930, 988410, 1021357, 2042714, 3064071, 5106785, 6128142, 10213570, 15320355, 30640710]

約数ペア:

[(1, 30640710), (2, 15320355), (3, 10213570), (5, 6128142), (6, 5106785), (10, 3064071), (15, 2042714), (30, 1021357), (31, 988410), (47, 651930), (62, 494205), (93, 329470), (94, 325965), (141, 217310), (155, 197682), (186, 164735), (235, 130386), (282, 108655), (310, 98841), (465, 65894), (470, 65193), (701, 43710), (705, 43462), (930, 32947), (1402, 21855), (1410, 21731), (1457, 21030), (2103, 14570), (2914, 10515), (3505, 8742), (4206, 7285), (4371, 7010)]