15915660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{265261}}^1$

素因数の和:265273

約数の個数: 24

約数和(自身を含む): 44564016

約数和(自身を除く): 28648356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 265261, 530522, 795783, 1061044, 1326305, 1591566, 2652610, 3183132, 3978915, 5305220, 7957830, 15915660]

約数ペア:

[(1, 15915660), (2, 7957830), (3, 5305220), (4, 3978915), (5, 3183132), (6, 2652610), (10, 1591566), (12, 1326305), (15, 1061044), (20, 795783), (30, 530522), (60, 265261)]