231306120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{642517}}^1$

素因数の和:642534

約数の個数: 48

約数和(自身を含む): 751746060

約数和(自身を除く): 520439940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 642517, 1285034, 1927551, 2570068, 3212585, 3855102, 5140136, 5782653, 6425170, 7710204, 9637755, 11565306, 12850340, 15420408, 19275510, 23130612, 25700680, 28913265, 38551020, 46261224, 57826530, 77102040, 115653060, 231306120]

約数ペア:

[(1, 231306120), (2, 115653060), (3, 77102040), (4, 57826530), (5, 46261224), (6, 38551020), (8, 28913265), (9, 25700680), (10, 23130612), (12, 19275510), (15, 15420408), (18, 12850340), (20, 11565306), (24, 9637755), (30, 7710204), (36, 6425170), (40, 5782653), (45, 5140136), (60, 3855102), (72, 3212585), (90, 2570068), (120, 1927551), (180, 1285034), (360, 642517)]