61261290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{680681}}^1$

素因数の和:680694

約数の個数: 24

約数和(自身を含む): 159279588

約数和(自身を除く): 98018298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 680681, 1361362, 2042043, 3403405, 4084086, 6126129, 6806810, 10210215, 12252258, 20420430, 30630645, 61261290]

約数ペア:

[(1, 61261290), (2, 30630645), (3, 20420430), (5, 12252258), (6, 10210215), (9, 6806810), (10, 6126129), (15, 4084086), (18, 3403405), (30, 2042043), (45, 1361362), (90, 680681)]