154604890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{10729}}^1$

素因数の和:10878

約数の個数: 32

約数和(自身を含む): 305933760

約数和(自身を除く): 151328870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 10729, 14410, 21458, 53645, 107290, 118019, 236038, 590095, 1180190, 1405499, 2810998, 7027495, 14054990, 15460489, 30920978, 77302445, 154604890]

約数ペア:

[(1, 154604890), (2, 77302445), (5, 30920978), (10, 15460489), (11, 14054990), (22, 7027495), (55, 2810998), (110, 1405499), (131, 1180190), (262, 590095), (655, 236038), (1310, 118019), (1441, 107290), (2882, 53645), (7205, 21458), (10729, 14410)]