289471860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{536059}}^1$

素因数の和:536077

約数の個数: 48

約数和(自身を含む): 900580800

約数和(自身を除く): 611108940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 536059, 1072118, 1608177, 2144236, 2680295, 3216354, 4824531, 5360590, 6432708, 8040885, 9649062, 10721180, 14473593, 16081770, 19298124, 24122655, 28947186, 32163540, 48245310, 57894372, 72367965, 96490620, 144735930, 289471860]

約数ペア:

[(1, 289471860), (2, 144735930), (3, 96490620), (4, 72367965), (5, 57894372), (6, 48245310), (9, 32163540), (10, 28947186), (12, 24122655), (15, 19298124), (18, 16081770), (20, 14473593), (27, 10721180), (30, 9649062), (36, 8040885), (45, 6432708), (54, 5360590), (60, 4824531), (90, 3216354), (108, 2680295), (135, 2144236), (180, 1608177), (270, 1072118), (540, 536059)]