88390620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491059}}^1$

素因数の和:491074

約数の個数: 36

約数和(自身を含む): 268118760

約数和(自身を除く): 179728140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491059, 982118, 1473177, 1964236, 2455295, 2946354, 4419531, 4910590, 5892708, 7365885, 8839062, 9821180, 14731770, 17678124, 22097655, 29463540, 44195310, 88390620]

約数ペア:

[(1, 88390620), (2, 44195310), (3, 29463540), (4, 22097655), (5, 17678124), (6, 14731770), (9, 9821180), (10, 8839062), (12, 7365885), (15, 5892708), (18, 4910590), (20, 4419531), (30, 2946354), (36, 2455295), (45, 1964236), (60, 1473177), (90, 982118), (180, 491059)]