315045890

素因数分解:

$2^1\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{15451}}^1$

素因数の和:17497

約数の個数: 16

約数和(自身を含む): 567397440

約数和(自身を除く): 252351550

約数列:

[1, 2, 5, 10, 2039, 4078, 10195, 15451, 20390, 30902, 77255, 154510, 31504589, 63009178, 157522945, 315045890]

約数ペア:

[(1, 315045890), (2, 157522945), (5, 63009178), (10, 31504589), (2039, 154510), (4078, 77255), (10195, 30902), (15451, 20390)]