3957540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 7291740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 929, 1065, 1420, 1858, 2130, 2787, 3716, 4260, 4645, 5574, 9290, 11148, 13935, 18580, 27870, 55740, 65959, 131918, 197877, 263836, 329795, 395754, 659590, 791508, 989385, 1319180, 1978770, 3957540]

約数ペア:

[(1, 3957540), (2, 1978770), (3, 1319180), (4, 989385), (5, 791508), (6, 659590), (10, 395754), (12, 329795), (15, 263836), (20, 197877), (30, 131918), (60, 65959), (71, 55740), (142, 27870), (213, 18580), (284, 13935), (355, 11148), (426, 9290), (710, 5574), (852, 4645), (929, 4260), (1065, 3716), (1420, 2787), (1858, 2130)]