2813730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 6853248

約数和(自身を除く): 4039518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1321, 2130, 2642, 3963, 6605, 7926, 13210, 19815, 39630, 93791, 187582, 281373, 468955, 562746, 937910, 1406865, 2813730]

約数ペア:

[(1, 2813730), (2, 1406865), (3, 937910), (5, 562746), (6, 468955), (10, 281373), (15, 187582), (30, 93791), (71, 39630), (142, 19815), (213, 13210), (355, 7926), (426, 6605), (710, 3963), (1065, 2642), (1321, 2130)]