15811308

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 41217120

約数和(自身を除く): 25405812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 521, 562, 843, 1042, 1124, 1563, 1686, 2084, 2529, 3126, 3372, 4689, 5058, 6252, 7587, 9378, 10116, 14067, 15174, 18756, 28134, 30348, 56268, 146401, 292802, 439203, 585604, 878406, 1317609, 1756812, 2635218, 3952827, 5270436, 7905654, 15811308]

約数ペア:

[(1, 15811308), (2, 7905654), (3, 5270436), (4, 3952827), (6, 2635218), (9, 1756812), (12, 1317609), (18, 878406), (27, 585604), (36, 439203), (54, 292802), (108, 146401), (281, 56268), (521, 30348), (562, 28134), (843, 18756), (1042, 15174), (1124, 14067), (1563, 10116), (1686, 9378), (2084, 7587), (2529, 6252), (3126, 5058), (3372, 4689)]