1279020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21317}}^1$

素因数の和:21329

約数の個数: 24

約数和(自身を含む): 3581424

約数和(自身を除く): 2302404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21317, 42634, 63951, 85268, 106585, 127902, 213170, 255804, 319755, 426340, 639510, 1279020]

約数ペア:

[(1, 1279020), (2, 639510), (3, 426340), (4, 319755), (5, 255804), (6, 213170), (10, 127902), (12, 106585), (15, 85268), (20, 63951), (30, 42634), (60, 21317)]