660203430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{22073}}^1$

素因数の和:23080

約数の個数: 32

約数和(自身を含む): 1586149344

約数和(自身を除く): 925945914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 997, 1994, 2991, 4985, 5982, 9970, 14955, 22073, 29910, 44146, 66219, 110365, 132438, 220730, 331095, 662190, 22006781, 44013562, 66020343, 110033905, 132040686, 220067810, 330101715, 660203430]

約数ペア:

[(1, 660203430), (2, 330101715), (3, 220067810), (5, 132040686), (6, 110033905), (10, 66020343), (15, 44013562), (30, 22006781), (997, 662190), (1994, 331095), (2991, 220730), (4985, 132438), (5982, 110365), (9970, 66219), (14955, 44146), (22073, 29910)]