57428820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{319049}}^1$

素因数の和:319064

約数の個数: 36

約数和(自身を含む): 174201300

約数和(自身を除く): 116772480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 319049, 638098, 957147, 1276196, 1595245, 1914294, 2871441, 3190490, 3828588, 4785735, 5742882, 6380980, 9571470, 11485764, 14357205, 19142940, 28714410, 57428820]

約数ペア:

[(1, 57428820), (2, 28714410), (3, 19142940), (4, 14357205), (5, 11485764), (6, 9571470), (9, 6380980), (10, 5742882), (12, 4785735), (15, 3828588), (18, 3190490), (20, 2871441), (30, 1914294), (36, 1595245), (45, 1276196), (60, 957147), (90, 638098), (180, 319049)]