275580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1531}}^1$

素因数の和:1546

約数の個数: 36

約数和(自身を含む): 836472

約数和(自身を除く): 560892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1531, 3062, 4593, 6124, 7655, 9186, 13779, 15310, 18372, 22965, 27558, 30620, 45930, 55116, 68895, 91860, 137790, 275580]

約数ペア:

[(1, 275580), (2, 137790), (3, 91860), (4, 68895), (5, 55116), (6, 45930), (9, 30620), (10, 27558), (12, 22965), (15, 18372), (18, 15310), (20, 13779), (30, 9186), (36, 7655), (45, 6124), (60, 4593), (90, 3062), (180, 1531)]