85840980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1430683}}^1$

素因数の和:1430695

約数の個数: 24

約数和(自身を含む): 240354912

約数和(自身を除く): 154513932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1430683, 2861366, 4292049, 5722732, 7153415, 8584098, 14306830, 17168196, 21460245, 28613660, 42920490, 85840980]

約数ペア:

[(1, 85840980), (2, 42920490), (3, 28613660), (4, 21460245), (5, 17168196), (6, 14306830), (10, 8584098), (12, 7153415), (15, 5722732), (20, 4292049), (30, 2861366), (60, 1430683)]