12243220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 30844800

約数和(自身を除く): 18601580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 76, 95, 101, 110, 116, 145, 190, 202, 209, 220, 290, 319, 380, 404, 418, 505, 551, 580, 638, 836, 1010, 1045, 1102, 1111, 1276, 1595, 1919, 2020, 2090, 2204, 2222, 2755, 2929, 3190, 3838, 4180, 4444, 5510, 5555, 5858, 6061, 6380, 7676, 9595, 11020, 11110, 11716, 12122, 14645, 19190, 21109, 22220, 24244, 29290, 30305, 32219, 38380, 42218, 55651, 58580, 60610, 64438, 84436, 105545, 111302, 121220, 128876, 161095, 211090, 222604, 278255, 322190, 422180, 556510, 612161, 644380, 1113020, 1224322, 2448644, 3060805, 6121610, 12243220]

約数ペア:

[(1, 12243220), (2, 6121610), (4, 3060805), (5, 2448644), (10, 1224322), (11, 1113020), (19, 644380), (20, 612161), (22, 556510), (29, 422180), (38, 322190), (44, 278255), (55, 222604), (58, 211090), (76, 161095), (95, 128876), (101, 121220), (110, 111302), (116, 105545), (145, 84436), (190, 64438), (202, 60610), (209, 58580), (220, 55651), (290, 42218), (319, 38380), (380, 32219), (404, 30305), (418, 29290), (505, 24244), (551, 22220), (580, 21109), (638, 19190), (836, 14645), (1010, 12122), (1045, 11716), (1102, 11110), (1111, 11020), (1276, 9595), (1595, 7676), (1919, 6380), (2020, 6061), (2090, 5858), (2204, 5555), (2222, 5510), (2755, 4444), (2929, 4180), (3190, 3838)]