12457290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1723}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 30038976

約数和(自身を除く): 17581686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 1723, 2410, 3446, 3615, 5169, 7230, 8615, 10338, 17230, 25845, 51690, 415243, 830486, 1245729, 2076215, 2491458, 4152430, 6228645, 12457290]

約数ペア:

[(1, 12457290), (2, 6228645), (3, 4152430), (5, 2491458), (6, 2076215), (10, 1245729), (15, 830486), (30, 415243), (241, 51690), (482, 25845), (723, 17230), (1205, 10338), (1446, 8615), (1723, 7230), (2410, 5169), (3446, 3615)]