248016420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12641}}^1$

素因数の和:12765

約数の個数: 72

約数和(自身を含む): 759278520

約数和(自身を除く): 511262100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 12641, 19620, 25282, 37923, 50564, 63205, 75846, 113769, 126410, 151692, 189615, 227538, 252820, 379230, 455076, 568845, 758460, 1137690, 1377869, 2275380, 2755738, 4133607, 5511476, 6889345, 8267214, 12400821, 13778690, 16534428, 20668035, 24801642, 27557380, 41336070, 49603284, 62004105, 82672140, 124008210, 248016420]

約数ペア:

[(1, 248016420), (2, 124008210), (3, 82672140), (4, 62004105), (5, 49603284), (6, 41336070), (9, 27557380), (10, 24801642), (12, 20668035), (15, 16534428), (18, 13778690), (20, 12400821), (30, 8267214), (36, 6889345), (45, 5511476), (60, 4133607), (90, 2755738), (109, 2275380), (180, 1377869), (218, 1137690), (327, 758460), (436, 568845), (545, 455076), (654, 379230), (981, 252820), (1090, 227538), (1308, 189615), (1635, 151692), (1962, 126410), (2180, 113769), (3270, 75846), (3924, 63205), (4905, 50564), (6540, 37923), (9810, 25282), (12641, 19620)]