31021290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{344681}}^1$

素因数の和:344694

約数の個数: 24

約数和(自身を含む): 80655588

約数和(自身を除く): 49634298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 344681, 689362, 1034043, 1723405, 2068086, 3102129, 3446810, 5170215, 6204258, 10340430, 15510645, 31021290]

約数ペア:

[(1, 31021290), (2, 15510645), (3, 10340430), (5, 6204258), (6, 5170215), (9, 3446810), (10, 3102129), (15, 2068086), (18, 1723405), (30, 1034043), (45, 689362), (90, 344681)]