1638220890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{483251}}^1$

素因数の和:483374

約数の個数: 32

約数和(自身を含む): 3966532416

約数和(自身を除く): 2328311526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 483251, 966502, 1449753, 2416255, 2899506, 4832510, 7248765, 14497530, 54607363, 109214726, 163822089, 273036815, 327644178, 546073630, 819110445, 1638220890]

約数ペア:

[(1, 1638220890), (2, 819110445), (3, 546073630), (5, 327644178), (6, 273036815), (10, 163822089), (15, 109214726), (30, 54607363), (113, 14497530), (226, 7248765), (339, 4832510), (565, 2899506), (678, 2416255), (1130, 1449753), (1695, 966502), (3390, 483251)]