1617778978020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{8987660989}}^1$

素因数の和:8987661004

約数の個数: 36

約数和(自身を含む): 4907262900540

約数和(自身を除く): 3289483922520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 8987660989, 17975321978, 26962982967, 35950643956, 44938304945, 53925965934, 80888948901, 89876609890, 107851931868, 134814914835, 161777897802, 179753219780, 269629829670, 323555795604, 404444744505, 539259659340, 808889489010, 1617778978020]

約数ペア:

[(1, 1617778978020), (2, 808889489010), (3, 539259659340), (4, 404444744505), (5, 323555795604), (6, 269629829670), (9, 179753219780), (10, 161777897802), (12, 134814914835), (15, 107851931868), (18, 89876609890), (20, 80888948901), (30, 53925965934), (36, 44938304945), (45, 35950643956), (60, 26962982967), (90, 17975321978), (180, 8987660989)]