61851480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515429}}^1$

素因数の和:515443

約数の個数: 32

約数和(自身を含む): 185554800

約数和(自身を除く): 123703320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515429, 1030858, 1546287, 2061716, 2577145, 3092574, 4123432, 5154290, 6185148, 7731435, 10308580, 12370296, 15462870, 20617160, 30925740, 61851480]

約数ペア:

[(1, 61851480), (2, 30925740), (3, 20617160), (4, 15462870), (5, 12370296), (6, 10308580), (8, 7731435), (10, 6185148), (12, 5154290), (15, 4123432), (20, 3092574), (24, 2577145), (30, 2061716), (40, 1546287), (60, 1030858), (120, 515429)]