72927180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1069}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 222003600

約数和(自身を除く): 149076420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1069, 1137, 1516, 1895, 2138, 2274, 3207, 3411, 3790, 4276, 4548, 5345, 5685, 6414, 6822, 7580, 9621, 10690, 11370, 12828, 13644, 16035, 17055, 19242, 21380, 22740, 32070, 34110, 38484, 48105, 64140, 68220, 96210, 192420, 405151, 810302, 1215453, 1620604, 2025755, 2430906, 3646359, 4051510, 4861812, 6077265, 7292718, 8103020, 12154530, 14585436, 18231795, 24309060, 36463590, 72927180]

約数ペア:

[(1, 72927180), (2, 36463590), (3, 24309060), (4, 18231795), (5, 14585436), (6, 12154530), (9, 8103020), (10, 7292718), (12, 6077265), (15, 4861812), (18, 4051510), (20, 3646359), (30, 2430906), (36, 2025755), (45, 1620604), (60, 1215453), (90, 810302), (180, 405151), (379, 192420), (758, 96210), (1069, 68220), (1137, 64140), (1516, 48105), (1895, 38484), (2138, 34110), (2274, 32070), (3207, 22740), (3411, 21380), (3790, 19242), (4276, 17055), (4548, 16035), (5345, 13644), (5685, 12828), (6414, 11370), (6822, 10690), (7580, 9621)]