15902520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 48276000

約数和(自身を除く): 32373480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1489, 1780, 2136, 2670, 2978, 3560, 4467, 5340, 5956, 7445, 8934, 10680, 11912, 14890, 17868, 22335, 29780, 35736, 44670, 59560, 89340, 132521, 178680, 265042, 397563, 530084, 662605, 795126, 1060168, 1325210, 1590252, 1987815, 2650420, 3180504, 3975630, 5300840, 7951260, 15902520]

約数ペア:

[(1, 15902520), (2, 7951260), (3, 5300840), (4, 3975630), (5, 3180504), (6, 2650420), (8, 1987815), (10, 1590252), (12, 1325210), (15, 1060168), (20, 795126), (24, 662605), (30, 530084), (40, 397563), (60, 265042), (89, 178680), (120, 132521), (178, 89340), (267, 59560), (356, 44670), (445, 35736), (534, 29780), (712, 22335), (890, 17868), (1068, 14890), (1335, 11912), (1489, 10680), (1780, 8934), (2136, 7445), (2670, 5956), (2978, 5340), (3560, 4467)]