1254690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1549}}^1$

素因数の和:1568

約数の個数: 40

約数和(自身を含む): 3375900

約数和(自身を除く): 2121210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1549, 3098, 4647, 7745, 9294, 13941, 15490, 23235, 27882, 41823, 46470, 69705, 83646, 125469, 139410, 209115, 250938, 418230, 627345, 1254690]

約数ペア:

[(1, 1254690), (2, 627345), (3, 418230), (5, 250938), (6, 209115), (9, 139410), (10, 125469), (15, 83646), (18, 69705), (27, 46470), (30, 41823), (45, 27882), (54, 23235), (81, 15490), (90, 13941), (135, 9294), (162, 7745), (270, 4647), (405, 3098), (810, 1549)]