7951260

素因数分解:

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

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 22528800

約数和(自身を除く): 14577540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1489, 1780, 2670, 2978, 4467, 5340, 5956, 7445, 8934, 14890, 17868, 22335, 29780, 44670, 89340, 132521, 265042, 397563, 530084, 662605, 795126, 1325210, 1590252, 1987815, 2650420, 3975630, 7951260]

約数ペア:

[(1, 7951260), (2, 3975630), (3, 2650420), (4, 1987815), (5, 1590252), (6, 1325210), (10, 795126), (12, 662605), (15, 530084), (20, 397563), (30, 265042), (60, 132521), (89, 89340), (178, 44670), (267, 29780), (356, 22335), (445, 17868), (534, 14890), (890, 8934), (1068, 7445), (1335, 5956), (1489, 5340), (1780, 4467), (2670, 2978)]