30208020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6373}}^1$

素因数の和:6464

約数の個数: 48

約数和(自身を含む): 85666560

約数和(自身を除く): 55458540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 6373, 12746, 19119, 25492, 31865, 38238, 63730, 76476, 95595, 127460, 191190, 382380, 503467, 1006934, 1510401, 2013868, 2517335, 3020802, 5034670, 6041604, 7552005, 10069340, 15104010, 30208020]

約数ペア:

[(1, 30208020), (2, 15104010), (3, 10069340), (4, 7552005), (5, 6041604), (6, 5034670), (10, 3020802), (12, 2517335), (15, 2013868), (20, 1510401), (30, 1006934), (60, 503467), (79, 382380), (158, 191190), (237, 127460), (316, 95595), (395, 76476), (474, 63730), (790, 38238), (948, 31865), (1185, 25492), (1580, 19119), (2370, 12746), (4740, 6373)]