18924540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{315409}}^1$

素因数の和:315421

約数の個数: 24

約数和(自身を含む): 52988880

約数和(自身を除く): 34064340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 315409, 630818, 946227, 1261636, 1577045, 1892454, 3154090, 3784908, 4731135, 6308180, 9462270, 18924540]

約数ペア:

[(1, 18924540), (2, 9462270), (3, 6308180), (4, 4731135), (5, 3784908), (6, 3154090), (10, 1892454), (12, 1577045), (15, 1261636), (20, 946227), (30, 630818), (60, 315409)]