9818910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1473

約数の個数: 48

約数和(自身を含む): 25871040

約数和(自身を除く): 16052130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1381, 1422, 2370, 2762, 3555, 4143, 6905, 7110, 8286, 12429, 13810, 20715, 24858, 41430, 62145, 109099, 124290, 218198, 327297, 545495, 654594, 981891, 1090990, 1636485, 1963782, 3272970, 4909455, 9818910]

約数ペア:

[(1, 9818910), (2, 4909455), (3, 3272970), (5, 1963782), (6, 1636485), (9, 1090990), (10, 981891), (15, 654594), (18, 545495), (30, 327297), (45, 218198), (79, 124290), (90, 109099), (158, 62145), (237, 41430), (395, 24858), (474, 20715), (711, 13810), (790, 12429), (1185, 8286), (1381, 7110), (1422, 6905), (2370, 4143), (2762, 3555)]