30313320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{252611}}^1$

素因数の和:252625

約数の個数: 32

約数和(自身を含む): 90940320

約数和(自身を除く): 60627000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 252611, 505222, 757833, 1010444, 1263055, 1515666, 2020888, 2526110, 3031332, 3789165, 5052220, 6062664, 7578330, 10104440, 15156660, 30313320]

約数ペア:

[(1, 30313320), (2, 15156660), (3, 10104440), (4, 7578330), (5, 6062664), (6, 5052220), (8, 3789165), (10, 3031332), (12, 2526110), (15, 2020888), (20, 1515666), (24, 1263055), (30, 1010444), (40, 757833), (60, 505222), (120, 252611)]