131386740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3169}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 368531520

約数和(自身を除く): 237144780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2764, 3169, 3455, 4146, 6338, 6910, 8292, 9507, 10365, 12676, 13820, 15845, 19014, 20730, 31690, 38028, 41460, 47535, 63380, 95070, 190140, 2189779, 4379558, 6569337, 8759116, 10948895, 13138674, 21897790, 26277348, 32846685, 43795580, 65693370, 131386740]

約数ペア:

[(1, 131386740), (2, 65693370), (3, 43795580), (4, 32846685), (5, 26277348), (6, 21897790), (10, 13138674), (12, 10948895), (15, 8759116), (20, 6569337), (30, 4379558), (60, 2189779), (691, 190140), (1382, 95070), (2073, 63380), (2764, 47535), (3169, 41460), (3455, 38028), (4146, 31690), (6338, 20730), (6910, 19014), (8292, 15845), (9507, 13820), (10365, 12676)]