12957270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{829}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 31194720

約数和(自身を除く): 18237450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 521, 829, 1042, 1563, 1658, 2487, 2605, 3126, 4145, 4974, 5210, 7815, 8290, 12435, 15630, 24870, 431909, 863818, 1295727, 2159545, 2591454, 4319090, 6478635, 12957270]

約数ペア:

[(1, 12957270), (2, 6478635), (3, 4319090), (5, 2591454), (6, 2159545), (10, 1295727), (15, 863818), (30, 431909), (521, 24870), (829, 15630), (1042, 12435), (1563, 8290), (1658, 7815), (2487, 5210), (2605, 4974), (3126, 4145)]