13120620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{218677}}^1$

素因数の和:218689

約数の個数: 24

約数和(自身を含む): 36737904

約数和(自身を除く): 23617284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 218677, 437354, 656031, 874708, 1093385, 1312062, 2186770, 2624124, 3280155, 4373540, 6560310, 13120620]

約数ペア:

[(1, 13120620), (2, 6560310), (3, 4373540), (4, 3280155), (5, 2624124), (6, 2186770), (10, 1312062), (12, 1093385), (15, 874708), (20, 656031), (30, 437354), (60, 218677)]