30120530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 62401536

約数和(自身を除く): 32281006

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 73, 110, 121, 146, 155, 242, 310, 341, 365, 605, 682, 730, 803, 1210, 1331, 1606, 1705, 2263, 2662, 3410, 3751, 4015, 4526, 6655, 7502, 8030, 8833, 11315, 13310, 17666, 18755, 22630, 24893, 37510, 41261, 44165, 49786, 82522, 88330, 97163, 124465, 194326, 206305, 248930, 273823, 412610, 485815, 547646, 971630, 1369115, 2738230, 3012053, 6024106, 15060265, 30120530]

約数ペア:

[(1, 30120530), (2, 15060265), (5, 6024106), (10, 3012053), (11, 2738230), (22, 1369115), (31, 971630), (55, 547646), (62, 485815), (73, 412610), (110, 273823), (121, 248930), (146, 206305), (155, 194326), (242, 124465), (310, 97163), (341, 88330), (365, 82522), (605, 49786), (682, 44165), (730, 41261), (803, 37510), (1210, 24893), (1331, 22630), (1606, 18755), (1705, 17666), (2263, 13310), (2662, 11315), (3410, 8833), (3751, 8030), (4015, 7502), (4526, 6655)]