88169940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{489833}}^1$

素因数の和:489848

約数の個数: 36

約数和(自身を含む): 267449364

約数和(自身を除く): 179279424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 489833, 979666, 1469499, 1959332, 2449165, 2938998, 4408497, 4898330, 5877996, 7347495, 8816994, 9796660, 14694990, 17633988, 22042485, 29389980, 44084970, 88169940]

約数ペア:

[(1, 88169940), (2, 44084970), (3, 29389980), (4, 22042485), (5, 17633988), (6, 14694990), (9, 9796660), (10, 8816994), (12, 7347495), (15, 5877996), (18, 4898330), (20, 4408497), (30, 2938998), (36, 2449165), (45, 1959332), (60, 1469499), (90, 979666), (180, 489833)]