128830770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 345098880

約数和(自身を除く): 216268110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 502, 753, 1255, 1506, 1901, 2259, 2510, 3765, 3802, 4518, 5703, 6777, 7530, 9505, 11295, 11406, 13554, 17109, 19010, 22590, 28515, 33885, 34218, 51327, 57030, 67770, 85545, 102654, 171090, 256635, 477151, 513270, 954302, 1431453, 2385755, 2862906, 4294359, 4771510, 7157265, 8588718, 12883077, 14314530, 21471795, 25766154, 42943590, 64415385, 128830770]

約数ペア:

[(1, 128830770), (2, 64415385), (3, 42943590), (5, 25766154), (6, 21471795), (9, 14314530), (10, 12883077), (15, 8588718), (18, 7157265), (27, 4771510), (30, 4294359), (45, 2862906), (54, 2385755), (90, 1431453), (135, 954302), (251, 513270), (270, 477151), (502, 256635), (753, 171090), (1255, 102654), (1506, 85545), (1901, 67770), (2259, 57030), (2510, 51327), (3765, 34218), (3802, 33885), (4518, 28515), (5703, 22590), (6777, 19010), (7530, 17109), (9505, 13554), (11295, 11406)]