31256220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9829}}^1$

素因数の和:9894

約数の個数: 48

約数和(自身を含む): 89177760

約数和(自身を除く): 57921540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 9829, 19658, 29487, 39316, 49145, 58974, 98290, 117948, 147435, 196580, 294870, 520937, 589740, 1041874, 1562811, 2083748, 2604685, 3125622, 5209370, 6251244, 7814055, 10418740, 15628110, 31256220]

約数ペア:

[(1, 31256220), (2, 15628110), (3, 10418740), (4, 7814055), (5, 6251244), (6, 5209370), (10, 3125622), (12, 2604685), (15, 2083748), (20, 1562811), (30, 1041874), (53, 589740), (60, 520937), (106, 294870), (159, 196580), (212, 147435), (265, 117948), (318, 98290), (530, 58974), (636, 49145), (795, 39316), (1060, 29487), (1590, 19658), (3180, 9829)]