149743320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1247861}}^1$

素因数の和:1247875

約数の個数: 32

約数和(自身を含む): 449230320

約数和(自身を除く): 299487000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1247861, 2495722, 3743583, 4991444, 6239305, 7487166, 9982888, 12478610, 14974332, 18717915, 24957220, 29948664, 37435830, 49914440, 74871660, 149743320]

約数ペア:

[(1, 149743320), (2, 74871660), (3, 49914440), (4, 37435830), (5, 29948664), (6, 24957220), (8, 18717915), (10, 14974332), (12, 12478610), (15, 9982888), (20, 7487166), (24, 6239305), (30, 4991444), (40, 3743583), (60, 2495722), (120, 1247861)]