30804525

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4721}}^1$

素因数の和:4766

約数の個数: 36

約数和(自身を含む): 57088980

約数和(自身を除く): 26284455

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 4721, 6525, 14163, 23605, 42489, 70815, 118025, 136909, 212445, 354075, 410727, 684545, 1062225, 1232181, 2053635, 3422725, 6160905, 10268175, 30804525]

約数ペア:

[(1, 30804525), (3, 10268175), (5, 6160905), (9, 3422725), (15, 2053635), (25, 1232181), (29, 1062225), (45, 684545), (75, 410727), (87, 354075), (145, 212445), (225, 136909), (261, 118025), (435, 70815), (725, 42489), (1305, 23605), (2175, 14163), (4721, 6525)]