7915980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131933}}^1$

素因数の和:131945

約数の個数: 24

約数和(自身を含む): 22164912

約数和(自身を除く): 14248932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131933, 263866, 395799, 527732, 659665, 791598, 1319330, 1583196, 1978995, 2638660, 3957990, 7915980]

約数ペア:

[(1, 7915980), (2, 3957990), (3, 2638660), (4, 1978995), (5, 1583196), (6, 1319330), (10, 791598), (12, 659665), (15, 527732), (20, 395799), (30, 263866), (60, 131933)]