145071180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1373}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 441119952

約数和(自身を除く): 296048772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 587, 1174, 1373, 1761, 2348, 2746, 2935, 3522, 4119, 5283, 5492, 5870, 6865, 7044, 8238, 8805, 10566, 11740, 12357, 13730, 16476, 17610, 20595, 21132, 24714, 26415, 27460, 35220, 41190, 49428, 52830, 61785, 82380, 105660, 123570, 247140, 805951, 1611902, 2417853, 3223804, 4029755, 4835706, 7253559, 8059510, 9671412, 12089265, 14507118, 16119020, 24178530, 29014236, 36267795, 48357060, 72535590, 145071180]

約数ペア:

[(1, 145071180), (2, 72535590), (3, 48357060), (4, 36267795), (5, 29014236), (6, 24178530), (9, 16119020), (10, 14507118), (12, 12089265), (15, 9671412), (18, 8059510), (20, 7253559), (30, 4835706), (36, 4029755), (45, 3223804), (60, 2417853), (90, 1611902), (180, 805951), (587, 247140), (1174, 123570), (1373, 105660), (1761, 82380), (2348, 61785), (2746, 52830), (2935, 49428), (3522, 41190), (4119, 35220), (5283, 27460), (5492, 26415), (5870, 24714), (6865, 21132), (7044, 20595), (8238, 17610), (8805, 16476), (10566, 13730), (11740, 12357)]