15331020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{255517}}^1$

素因数の和:255529

約数の個数: 24

約数和(自身を含む): 42927024

約数和(自身を除く): 27596004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 255517, 511034, 766551, 1022068, 1277585, 1533102, 2555170, 3066204, 3832755, 5110340, 7665510, 15331020]

約数ペア:

[(1, 15331020), (2, 7665510), (3, 5110340), (4, 3832755), (5, 3066204), (6, 2555170), (10, 1533102), (12, 1277585), (15, 1022068), (20, 766551), (30, 511034), (60, 255517)]