11997780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 21750060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 557, 718, 1077, 1114, 1436, 1671, 1795, 2154, 2228, 2785, 3342, 3590, 4308, 5385, 5570, 6684, 7180, 8355, 10770, 11140, 16710, 21540, 33420, 199963, 399926, 599889, 799852, 999815, 1199778, 1999630, 2399556, 2999445, 3999260, 5998890, 11997780]

約数ペア:

[(1, 11997780), (2, 5998890), (3, 3999260), (4, 2999445), (5, 2399556), (6, 1999630), (10, 1199778), (12, 999815), (15, 799852), (20, 599889), (30, 399926), (60, 199963), (359, 33420), (557, 21540), (718, 16710), (1077, 11140), (1114, 10770), (1436, 8355), (1671, 7180), (1795, 6684), (2154, 5570), (2228, 5385), (2785, 4308), (3342, 3590)]