31297290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 78769152

約数和(自身を除く): 47471862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 146, 155, 186, 219, 310, 365, 438, 461, 465, 730, 922, 930, 1095, 1383, 2190, 2263, 2305, 2766, 4526, 4610, 6789, 6915, 11315, 13578, 13830, 14291, 22630, 28582, 33653, 33945, 42873, 67306, 67890, 71455, 85746, 100959, 142910, 168265, 201918, 214365, 336530, 428730, 504795, 1009590, 1043243, 2086486, 3129729, 5216215, 6259458, 10432430, 15648645, 31297290]

約数ペア:

[(1, 31297290), (2, 15648645), (3, 10432430), (5, 6259458), (6, 5216215), (10, 3129729), (15, 2086486), (30, 1043243), (31, 1009590), (62, 504795), (73, 428730), (93, 336530), (146, 214365), (155, 201918), (186, 168265), (219, 142910), (310, 100959), (365, 85746), (438, 71455), (461, 67890), (465, 67306), (730, 42873), (922, 33945), (930, 33653), (1095, 28582), (1383, 22630), (2190, 14291), (2263, 13830), (2305, 13578), (2766, 11315), (4526, 6915), (4610, 6789)]