381683220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89597}}^1$

素因数の和:89680

約数の個数: 48

約数和(自身を含む): 1083777408

約数和(自身を除く): 702094188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 89597, 179194, 268791, 358388, 447985, 537582, 895970, 1075164, 1343955, 1791940, 2687910, 5375820, 6361387, 12722774, 19084161, 25445548, 31806935, 38168322, 63613870, 76336644, 95420805, 127227740, 190841610, 381683220]

約数ペア:

[(1, 381683220), (2, 190841610), (3, 127227740), (4, 95420805), (5, 76336644), (6, 63613870), (10, 38168322), (12, 31806935), (15, 25445548), (20, 19084161), (30, 12722774), (60, 6361387), (71, 5375820), (142, 2687910), (213, 1791940), (284, 1343955), (355, 1075164), (426, 895970), (710, 537582), (852, 447985), (1065, 358388), (1420, 268791), (2130, 179194), (4260, 89597)]