38541540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{642359}}^1$

素因数の和:642371

約数の個数: 24

約数和(自身を含む): 107916480

約数和(自身を除く): 69374940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 642359, 1284718, 1927077, 2569436, 3211795, 3854154, 6423590, 7708308, 9635385, 12847180, 19270770, 38541540]

約数ペア:

[(1, 38541540), (2, 19270770), (3, 12847180), (4, 9635385), (5, 7708308), (6, 6423590), (10, 3854154), (12, 3211795), (15, 2569436), (20, 1927077), (30, 1284718), (60, 642359)]