13808025540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{81869}}^1$

素因数の和:82821

約数の個数: 72

約数和(自身を含む): 41929556760

約数和(自身を除く): 28121531220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 937, 1874, 2811, 3748, 4685, 5622, 8433, 9370, 11244, 14055, 16866, 18740, 28110, 33732, 42165, 56220, 81869, 84330, 163738, 168660, 245607, 327476, 409345, 491214, 736821, 818690, 982428, 1228035, 1473642, 1637380, 2456070, 2947284, 3684105, 4912140, 7368210, 14736420, 76711253, 153422506, 230133759, 306845012, 383556265, 460267518, 690401277, 767112530, 920535036, 1150668795, 1380802554, 1534225060, 2301337590, 2761605108, 3452006385, 4602675180, 6904012770, 13808025540]

約数ペア:

[(1, 13808025540), (2, 6904012770), (3, 4602675180), (4, 3452006385), (5, 2761605108), (6, 2301337590), (9, 1534225060), (10, 1380802554), (12, 1150668795), (15, 920535036), (18, 767112530), (20, 690401277), (30, 460267518), (36, 383556265), (45, 306845012), (60, 230133759), (90, 153422506), (180, 76711253), (937, 14736420), (1874, 7368210), (2811, 4912140), (3748, 3684105), (4685, 2947284), (5622, 2456070), (8433, 1637380), (9370, 1473642), (11244, 1228035), (14055, 982428), (16866, 818690), (18740, 736821), (28110, 491214), (33732, 409345), (42165, 327476), (56220, 245607), (81869, 168660), (84330, 163738)]