30828860

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5861}}^1$

素因数の和:6133

約数の個数: 24

約数和(自身を含む): 64997856

約数和(自身を除く): 34168996

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 5861, 11722, 23444, 29305, 58610, 117220, 1541443, 3082886, 6165772, 7707215, 15414430, 30828860]

約数ペア:

[(1, 30828860), (2, 15414430), (4, 7707215), (5, 6165772), (10, 3082886), (20, 1541443), (263, 117220), (526, 58610), (1052, 29305), (1315, 23444), (2630, 11722), (5260, 5861)]