1628580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27143}}^1$

素因数の和:27155

約数の個数: 24

約数和(自身を含む): 4560192

約数和(自身を除く): 2931612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27143, 54286, 81429, 108572, 135715, 162858, 271430, 325716, 407145, 542860, 814290, 1628580]

約数ペア:

[(1, 1628580), (2, 814290), (3, 542860), (4, 407145), (5, 325716), (6, 271430), (10, 162858), (12, 135715), (15, 108572), (20, 81429), (30, 54286), (60, 27143)]