12392220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{857}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 34882848

約数和(自身を除く): 22490628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 857, 964, 1205, 1446, 1714, 2410, 2571, 2892, 3428, 3615, 4285, 4820, 5142, 7230, 8570, 10284, 12855, 14460, 17140, 25710, 51420, 206537, 413074, 619611, 826148, 1032685, 1239222, 2065370, 2478444, 3098055, 4130740, 6196110, 12392220]

約数ペア:

[(1, 12392220), (2, 6196110), (3, 4130740), (4, 3098055), (5, 2478444), (6, 2065370), (10, 1239222), (12, 1032685), (15, 826148), (20, 619611), (30, 413074), (60, 206537), (241, 51420), (482, 25710), (723, 17140), (857, 14460), (964, 12855), (1205, 10284), (1446, 8570), (1714, 7230), (2410, 5142), (2571, 4820), (2892, 4285), (3428, 3615)]