233998020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1299989}}^1$

素因数の和:1300004

約数の個数: 36

約数和(自身を含む): 709794540

約数和(自身を除く): 475796520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1299989, 2599978, 3899967, 5199956, 6499945, 7799934, 11699901, 12999890, 15599868, 19499835, 23399802, 25999780, 38999670, 46799604, 58499505, 77999340, 116999010, 233998020]

約数ペア:

[(1, 233998020), (2, 116999010), (3, 77999340), (4, 58499505), (5, 46799604), (6, 38999670), (9, 25999780), (10, 23399802), (12, 19499835), (15, 15599868), (18, 12999890), (20, 11699901), (30, 7799934), (36, 6499945), (45, 5199956), (60, 3899967), (90, 2599978), (180, 1299989)]