15780730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3821}}^1$

素因数の和:3894

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 17241350

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 3821, 4130, 7642, 19105, 26747, 38210, 53494, 133735, 225439, 267470, 450878, 1127195, 1578073, 2254390, 3156146, 7890365, 15780730]

約数ペア:

[(1, 15780730), (2, 7890365), (5, 3156146), (7, 2254390), (10, 1578073), (14, 1127195), (35, 450878), (59, 267470), (70, 225439), (118, 133735), (295, 53494), (413, 38210), (590, 26747), (826, 19105), (2065, 7642), (3821, 4130)]