291222660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{112877}}^1$

素因数の和:112932

約数の個数: 48

約数和(自身を含む): 834394176

約数和(自身を除く): 543171516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 112877, 225754, 338631, 451508, 564385, 677262, 1128770, 1354524, 1693155, 2257540, 3386310, 4853711, 6772620, 9707422, 14561133, 19414844, 24268555, 29122266, 48537110, 58244532, 72805665, 97074220, 145611330, 291222660]

約数ペア:

[(1, 291222660), (2, 145611330), (3, 97074220), (4, 72805665), (5, 58244532), (6, 48537110), (10, 29122266), (12, 24268555), (15, 19414844), (20, 14561133), (30, 9707422), (43, 6772620), (60, 4853711), (86, 3386310), (129, 2257540), (172, 1693155), (215, 1354524), (258, 1128770), (430, 677262), (516, 564385), (645, 451508), (860, 338631), (1290, 225754), (2580, 112877)]