20180115390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2121989}}^1$

素因数の和:2122316

約数の個数: 32

約数和(自身を含む): 48585083040

約数和(自身を除く): 28404967650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 317, 634, 951, 1585, 1902, 3170, 4755, 9510, 2121989, 4243978, 6365967, 10609945, 12731934, 21219890, 31829835, 63659670, 672670513, 1345341026, 2018011539, 3363352565, 4036023078, 6726705130, 10090057695, 20180115390]

約数ペア:

[(1, 20180115390), (2, 10090057695), (3, 6726705130), (5, 4036023078), (6, 3363352565), (10, 2018011539), (15, 1345341026), (30, 672670513), (317, 63659670), (634, 31829835), (951, 21219890), (1585, 12731934), (1902, 10609945), (3170, 6365967), (4755, 4243978), (9510, 2121989)]