404700540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6745009}}^1$

素因数の和:6745021

約数の個数: 24

約数和(自身を含む): 1133161680

約数和(自身を除く): 728461140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6745009, 13490018, 20235027, 26980036, 33725045, 40470054, 67450090, 80940108, 101175135, 134900180, 202350270, 404700540]

約数ペア:

[(1, 404700540), (2, 202350270), (3, 134900180), (4, 101175135), (5, 80940108), (6, 67450090), (10, 40470054), (12, 33725045), (15, 26980036), (20, 20235027), (30, 13490018), (60, 6745009)]