70452540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{391403}}^1$

素因数の和:391418

約数の個数: 36

約数和(自身を含む): 213706584

約数和(自身を除く): 143254044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 391403, 782806, 1174209, 1565612, 1957015, 2348418, 3522627, 3914030, 4696836, 5871045, 7045254, 7828060, 11742090, 14090508, 17613135, 23484180, 35226270, 70452540]

約数ペア:

[(1, 70452540), (2, 35226270), (3, 23484180), (4, 17613135), (5, 14090508), (6, 11742090), (9, 7828060), (10, 7045254), (12, 5871045), (15, 4696836), (18, 3914030), (20, 3522627), (30, 2348418), (36, 1957015), (45, 1565612), (60, 1174209), (90, 782806), (180, 391403)]