30586820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3391}}^1$

素因数の和:3452

約数の個数: 48

約数和(自身を含む): 71801856

約数和(自身を除く): 41215036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3391, 4510, 6782, 9020, 13564, 16955, 33910, 37301, 67820, 74602, 139031, 149204, 186505, 278062, 373010, 556124, 695155, 746020, 1390310, 1529341, 2780620, 3058682, 6117364, 7646705, 15293410, 30586820]

約数ペア:

[(1, 30586820), (2, 15293410), (4, 7646705), (5, 6117364), (10, 3058682), (11, 2780620), (20, 1529341), (22, 1390310), (41, 746020), (44, 695155), (55, 556124), (82, 373010), (110, 278062), (164, 186505), (205, 149204), (220, 139031), (410, 74602), (451, 67820), (820, 37301), (902, 33910), (1804, 16955), (2255, 13564), (3391, 9020), (4510, 6782)]