1606860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 4979520

約数和(自身を除く): 3372660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 113, 158, 180, 226, 237, 316, 339, 395, 452, 474, 565, 678, 711, 790, 948, 1017, 1130, 1185, 1356, 1422, 1580, 1695, 2034, 2260, 2370, 2844, 3390, 3555, 4068, 4740, 5085, 6780, 7110, 8927, 10170, 14220, 17854, 20340, 26781, 35708, 44635, 53562, 80343, 89270, 107124, 133905, 160686, 178540, 267810, 321372, 401715, 535620, 803430, 1606860]

約数ペア:

[(1, 1606860), (2, 803430), (3, 535620), (4, 401715), (5, 321372), (6, 267810), (9, 178540), (10, 160686), (12, 133905), (15, 107124), (18, 89270), (20, 80343), (30, 53562), (36, 44635), (45, 35708), (60, 26781), (79, 20340), (90, 17854), (113, 14220), (158, 10170), (180, 8927), (226, 7110), (237, 6780), (316, 5085), (339, 4740), (395, 4068), (452, 3555), (474, 3390), (565, 2844), (678, 2370), (711, 2260), (790, 2034), (948, 1695), (1017, 1580), (1130, 1422), (1185, 1356)]