13481970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449399}}^1$

素因数の和:449409

約数の個数: 16

約数和(自身を含む): 32356800

約数和(自身を除く): 18874830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449399, 898798, 1348197, 2246995, 2696394, 4493990, 6740985, 13481970]

約数ペア:

[(1, 13481970), (2, 6740985), (3, 4493990), (5, 2696394), (6, 2246995), (10, 1348197), (15, 898798), (30, 449399)]