139736580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5987}}^1$

素因数の和:6388

約数の個数: 48

約数和(自身を含む): 392333760

約数和(自身を除く): 252597180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 5987, 7780, 11670, 11974, 17961, 23340, 23948, 29935, 35922, 59870, 71844, 89805, 119740, 179610, 359220, 2328943, 4657886, 6986829, 9315772, 11644715, 13973658, 23289430, 27947316, 34934145, 46578860, 69868290, 139736580]

約数ペア:

[(1, 139736580), (2, 69868290), (3, 46578860), (4, 34934145), (5, 27947316), (6, 23289430), (10, 13973658), (12, 11644715), (15, 9315772), (20, 6986829), (30, 4657886), (60, 2328943), (389, 359220), (778, 179610), (1167, 119740), (1556, 89805), (1945, 71844), (2334, 59870), (3890, 35922), (4668, 29935), (5835, 23948), (5987, 23340), (7780, 17961), (11670, 11974)]