155842980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18959}}^1$

素因数の和:19108

約数の個数: 48

約数和(自身を含む): 439568640

約数和(自身を除く): 283725660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 18959, 37918, 56877, 75836, 94795, 113754, 189590, 227508, 284385, 379180, 568770, 1137540, 2597383, 5194766, 7792149, 10389532, 12986915, 15584298, 25973830, 31168596, 38960745, 51947660, 77921490, 155842980]

約数ペア:

[(1, 155842980), (2, 77921490), (3, 51947660), (4, 38960745), (5, 31168596), (6, 25973830), (10, 15584298), (12, 12986915), (15, 10389532), (20, 7792149), (30, 5194766), (60, 2597383), (137, 1137540), (274, 568770), (411, 379180), (548, 284385), (685, 227508), (822, 189590), (1370, 113754), (1644, 94795), (2055, 75836), (2740, 56877), (4110, 37918), (8220, 18959)]