27880620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3343}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 78650880

約数和(自身を除く): 50770260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3343, 4170, 6686, 8340, 10029, 13372, 16715, 20058, 33430, 40116, 50145, 66860, 100290, 200580, 464677, 929354, 1394031, 1858708, 2323385, 2788062, 4646770, 5576124, 6970155, 9293540, 13940310, 27880620]

約数ペア:

[(1, 27880620), (2, 13940310), (3, 9293540), (4, 6970155), (5, 5576124), (6, 4646770), (10, 2788062), (12, 2323385), (15, 1858708), (20, 1394031), (30, 929354), (60, 464677), (139, 200580), (278, 100290), (417, 66860), (556, 50145), (695, 40116), (834, 33430), (1390, 20058), (1668, 16715), (2085, 13372), (2780, 10029), (3343, 8340), (4170, 6686)]