2931960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 8981280

約数和(自身を除く): 6049320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 461, 530, 636, 795, 922, 1060, 1272, 1383, 1590, 1844, 2120, 2305, 2766, 3180, 3688, 4610, 5532, 6360, 6915, 9220, 11064, 13830, 18440, 24433, 27660, 48866, 55320, 73299, 97732, 122165, 146598, 195464, 244330, 293196, 366495, 488660, 586392, 732990, 977320, 1465980, 2931960]

約数ペア:

[(1, 2931960), (2, 1465980), (3, 977320), (4, 732990), (5, 586392), (6, 488660), (8, 366495), (10, 293196), (12, 244330), (15, 195464), (20, 146598), (24, 122165), (30, 97732), (40, 73299), (53, 55320), (60, 48866), (106, 27660), (120, 24433), (159, 18440), (212, 13830), (265, 11064), (318, 9220), (424, 6915), (461, 6360), (530, 5532), (636, 4610), (795, 3688), (922, 3180), (1060, 2766), (1272, 2305), (1383, 2120), (1590, 1844)]