21999480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{183329}}^1$

素因数の和:183343

約数の個数: 32

約数和(自身を含む): 65998800

約数和(自身を除く): 43999320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 183329, 366658, 549987, 733316, 916645, 1099974, 1466632, 1833290, 2199948, 2749935, 3666580, 4399896, 5499870, 7333160, 10999740, 21999480]

約数ペア:

[(1, 21999480), (2, 10999740), (3, 7333160), (4, 5499870), (5, 4399896), (6, 3666580), (8, 2749935), (10, 2199948), (12, 1833290), (15, 1466632), (20, 1099974), (24, 916645), (30, 733316), (40, 549987), (60, 366658), (120, 183329)]