520096140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{321047}}^1$

素因数の和:321068

約数の個数: 60

約数和(自身を含む): 1631565936

約数和(自身を除く): 1111469796

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, 1620, 321047, 642094, 963141, 1284188, 1605235, 1926282, 2889423, 3210470, 3852564, 4815705, 5778846, 6420940, 8668269, 9631410, 11557692, 14447115, 17336538, 19262820, 26004807, 28894230, 34673076, 43341345, 52009614, 57788460, 86682690, 104019228, 130024035, 173365380, 260048070, 520096140]

約数ペア:

[(1, 520096140), (2, 260048070), (3, 173365380), (4, 130024035), (5, 104019228), (6, 86682690), (9, 57788460), (10, 52009614), (12, 43341345), (15, 34673076), (18, 28894230), (20, 26004807), (27, 19262820), (30, 17336538), (36, 14447115), (45, 11557692), (54, 9631410), (60, 8668269), (81, 6420940), (90, 5778846), (108, 4815705), (135, 3852564), (162, 3210470), (180, 2889423), (270, 1926282), (324, 1605235), (405, 1284188), (540, 963141), (810, 642094), (1620, 321047)]