2016270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 5374512

約数和(自身を除く): 3358242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 521, 645, 774, 1042, 1290, 1563, 1935, 2605, 3126, 3870, 4689, 5210, 7815, 9378, 15630, 22403, 23445, 44806, 46890, 67209, 112015, 134418, 201627, 224030, 336045, 403254, 672090, 1008135, 2016270]

約数ペア:

[(1, 2016270), (2, 1008135), (3, 672090), (5, 403254), (6, 336045), (9, 224030), (10, 201627), (15, 134418), (18, 112015), (30, 67209), (43, 46890), (45, 44806), (86, 23445), (90, 22403), (129, 15630), (215, 9378), (258, 7815), (387, 5210), (430, 4689), (521, 3870), (645, 3126), (774, 2605), (1042, 1935), (1290, 1563)]