77315580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{143177}}^1$

素因数の和:143195

約数の個数: 48

約数和(自身を含む): 240539040

約数和(自身を除く): 163223460

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, 143177, 286354, 429531, 572708, 715885, 859062, 1288593, 1431770, 1718124, 2147655, 2577186, 2863540, 3865779, 4295310, 5154372, 6442965, 7731558, 8590620, 12885930, 15463116, 19328895, 25771860, 38657790, 77315580]

約数ペア:

[(1, 77315580), (2, 38657790), (3, 25771860), (4, 19328895), (5, 15463116), (6, 12885930), (9, 8590620), (10, 7731558), (12, 6442965), (15, 5154372), (18, 4295310), (20, 3865779), (27, 2863540), (30, 2577186), (36, 2147655), (45, 1718124), (54, 1431770), (60, 1288593), (90, 859062), (108, 715885), (135, 572708), (180, 429531), (270, 286354), (540, 143177)]