21470340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{357839}}^1$

素因数の和:357851

約数の個数: 24

約数和(自身を含む): 60117120

約数和(自身を除く): 38646780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 357839, 715678, 1073517, 1431356, 1789195, 2147034, 3578390, 4294068, 5367585, 7156780, 10735170, 21470340]

約数ペア:

[(1, 21470340), (2, 10735170), (3, 7156780), (4, 5367585), (5, 4294068), (6, 3578390), (10, 2147034), (12, 1789195), (15, 1431356), (20, 1073517), (30, 715678), (60, 357839)]