15831960

素因数分解:

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

素因数の和:131947

約数の個数: 32

約数和(自身を含む): 47496240

約数和(自身を除く): 31664280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131933, 263866, 395799, 527732, 659665, 791598, 1055464, 1319330, 1583196, 1978995, 2638660, 3166392, 3957990, 5277320, 7915980, 15831960]

約数ペア:

[(1, 15831960), (2, 7915980), (3, 5277320), (4, 3957990), (5, 3166392), (6, 2638660), (8, 1978995), (10, 1583196), (12, 1319330), (15, 1055464), (20, 791598), (24, 659665), (30, 527732), (40, 395799), (60, 263866), (120, 131933)]