15479340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257989}}^1$

素因数の和:258001

約数の個数: 24

約数和(自身を含む): 43342320

約数和(自身を除く): 27862980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257989, 515978, 773967, 1031956, 1289945, 1547934, 2579890, 3095868, 3869835, 5159780, 7739670, 15479340]

約数ペア:

[(1, 15479340), (2, 7739670), (3, 5159780), (4, 3869835), (5, 3095868), (6, 2579890), (10, 1547934), (12, 1289945), (15, 1031956), (20, 773967), (30, 515978), (60, 257989)]