7777470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 18817920

約数和(自身を除く): 11040450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 1979, 3930, 3958, 5937, 9895, 11874, 19790, 29685, 59370, 259249, 518498, 777747, 1296245, 1555494, 2592490, 3888735, 7777470]

約数ペア:

[(1, 7777470), (2, 3888735), (3, 2592490), (5, 1555494), (6, 1296245), (10, 777747), (15, 518498), (30, 259249), (131, 59370), (262, 29685), (393, 19790), (655, 11874), (786, 9895), (1310, 5937), (1965, 3958), (1979, 3930)]