13021980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{217033}}^1$

素因数の和:217045

約数の個数: 24

約数和(自身を含む): 36461712

約数和(自身を除く): 23439732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 217033, 434066, 651099, 868132, 1085165, 1302198, 2170330, 2604396, 3255495, 4340660, 6510990, 13021980]

約数ペア:

[(1, 13021980), (2, 6510990), (3, 4340660), (4, 3255495), (5, 2604396), (6, 2170330), (10, 1302198), (12, 1085165), (15, 868132), (20, 651099), (30, 434066), (60, 217033)]