20312550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45139}}^1$

素因数の和:45157

約数の個数: 36

約数和(自身を含む): 54574260

約数和(自身を除く): 34261710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45139, 90278, 135417, 225695, 270834, 406251, 451390, 677085, 812502, 1128475, 1354170, 2031255, 2256950, 3385425, 4062510, 6770850, 10156275, 20312550]

約数ペア:

[(1, 20312550), (2, 10156275), (3, 6770850), (5, 4062510), (6, 3385425), (9, 2256950), (10, 2031255), (15, 1354170), (18, 1128475), (25, 812502), (30, 677085), (45, 451390), (50, 406251), (75, 270834), (90, 225695), (150, 135417), (225, 90278), (450, 45139)]