2509380

素因数分解:

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

素因数の和:1570

約数の個数: 60

約数和(自身を含む): 7877100

約数和(自身を除く): 5367720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1549, 1620, 3098, 4647, 6196, 7745, 9294, 13941, 15490, 18588, 23235, 27882, 30980, 41823, 46470, 55764, 69705, 83646, 92940, 125469, 139410, 167292, 209115, 250938, 278820, 418230, 501876, 627345, 836460, 1254690, 2509380]

約数ペア:

[(1, 2509380), (2, 1254690), (3, 836460), (4, 627345), (5, 501876), (6, 418230), (9, 278820), (10, 250938), (12, 209115), (15, 167292), (18, 139410), (20, 125469), (27, 92940), (30, 83646), (36, 69705), (45, 55764), (54, 46470), (60, 41823), (81, 30980), (90, 27882), (108, 23235), (135, 18588), (162, 15490), (180, 13941), (270, 9294), (324, 7745), (405, 6196), (540, 4647), (810, 3098), (1549, 1620)]