149612980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{680059}}^1$

素因数の和:680079

約数の個数: 24

約数和(自身を含む): 342750240

約数和(自身を除く): 193137260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 680059, 1360118, 2720236, 3400295, 6800590, 7480649, 13601180, 14961298, 29922596, 37403245, 74806490, 149612980]

約数ペア:

[(1, 149612980), (2, 74806490), (4, 37403245), (5, 29922596), (10, 14961298), (11, 13601180), (20, 7480649), (22, 6800590), (44, 3400295), (55, 2720236), (110, 1360118), (220, 680059)]