180105406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 298378080

約数和(自身を除く): 118272674

約数列:

[1, 2, 13, 26, 59, 118, 137, 274, 767, 857, 1534, 1714, 1781, 3562, 8083, 11141, 16166, 22282, 50563, 101126, 105079, 117409, 210158, 234818, 657319, 1314638, 1526317, 3052634, 6927131, 13854262, 90052703, 180105406]

約数ペア:

[(1, 180105406), (2, 90052703), (13, 13854262), (26, 6927131), (59, 3052634), (118, 1526317), (137, 1314638), (274, 657319), (767, 234818), (857, 210158), (1534, 117409), (1714, 105079), (1781, 101126), (3562, 50563), (8083, 22282), (11141, 16166)]