30208255

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1019}}^1$

素因数の和:1060

約数の個数: 36

約数和(自身を含む): 46395720

約数和(自身を除く): 16187465

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 539, 605, 847, 1019, 2695, 4235, 5095, 5929, 7133, 11209, 29645, 35665, 49931, 56045, 78463, 123299, 249655, 392315, 549241, 616495, 863093, 2746205, 4315465, 6041651, 30208255]

約数ペア:

[(1, 30208255), (5, 6041651), (7, 4315465), (11, 2746205), (35, 863093), (49, 616495), (55, 549241), (77, 392315), (121, 249655), (245, 123299), (385, 78463), (539, 56045), (605, 49931), (847, 35665), (1019, 29645), (2695, 11209), (4235, 7133), (5095, 5929)]