128173380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52103}}^1$

素因数の和:52156

約数の個数: 48

約数和(自身を含む): 367645824

約数和(自身を除く): 239472444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 52103, 104206, 156309, 208412, 260515, 312618, 521030, 625236, 781545, 1042060, 1563090, 2136223, 3126180, 4272446, 6408669, 8544892, 10681115, 12817338, 21362230, 25634676, 32043345, 42724460, 64086690, 128173380]

約数ペア:

[(1, 128173380), (2, 64086690), (3, 42724460), (4, 32043345), (5, 25634676), (6, 21362230), (10, 12817338), (12, 10681115), (15, 8544892), (20, 6408669), (30, 4272446), (41, 3126180), (60, 2136223), (82, 1563090), (123, 1042060), (164, 781545), (205, 625236), (246, 521030), (410, 312618), (492, 260515), (615, 208412), (820, 156309), (1230, 104206), (2460, 52103)]