257888970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2865433}}^1$

素因数の和:2865446

約数の個数: 24

約数和(自身を含む): 670511556

約数和(自身を除く): 412622586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2865433, 5730866, 8596299, 14327165, 17192598, 25788897, 28654330, 42981495, 51577794, 85962990, 128944485, 257888970]

約数ペア:

[(1, 257888970), (2, 128944485), (3, 85962990), (5, 51577794), (6, 42981495), (9, 28654330), (10, 25788897), (15, 17192598), (18, 14327165), (30, 8596299), (45, 5730866), (90, 2865433)]