388261710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4327}}^1$

素因数の和:5337

約数の個数: 48

約数和(自身を含む): 1010726496

約数和(自身を除く): 622464786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 997, 1994, 2991, 4327, 4985, 5982, 8654, 8973, 9970, 12981, 14955, 17946, 21635, 25962, 29910, 38943, 43270, 44865, 64905, 77886, 89730, 129810, 194715, 389430, 4314019, 8628038, 12942057, 21570095, 25884114, 38826171, 43140190, 64710285, 77652342, 129420570, 194130855, 388261710]

約数ペア:

[(1, 388261710), (2, 194130855), (3, 129420570), (5, 77652342), (6, 64710285), (9, 43140190), (10, 38826171), (15, 25884114), (18, 21570095), (30, 12942057), (45, 8628038), (90, 4314019), (997, 389430), (1994, 194715), (2991, 129810), (4327, 89730), (4985, 77886), (5982, 64905), (8654, 44865), (8973, 43270), (9970, 38943), (12981, 29910), (14955, 25962), (17946, 21635)]