12145740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 35804160

約数和(自身を除く): 23658420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 59, 60, 73, 94, 118, 141, 146, 177, 188, 219, 235, 236, 282, 292, 295, 354, 365, 438, 470, 564, 590, 705, 708, 730, 876, 885, 940, 1095, 1180, 1410, 1460, 1770, 2190, 2773, 2820, 3431, 3540, 4307, 4380, 5546, 6862, 8319, 8614, 10293, 11092, 12921, 13724, 13865, 16638, 17155, 17228, 20586, 21535, 25842, 27730, 33276, 34310, 41172, 41595, 43070, 51465, 51684, 55460, 64605, 68620, 83190, 86140, 102930, 129210, 166380, 202429, 205860, 258420, 404858, 607287, 809716, 1012145, 1214574, 2024290, 2429148, 3036435, 4048580, 6072870, 12145740]

約数ペア:

[(1, 12145740), (2, 6072870), (3, 4048580), (4, 3036435), (5, 2429148), (6, 2024290), (10, 1214574), (12, 1012145), (15, 809716), (20, 607287), (30, 404858), (47, 258420), (59, 205860), (60, 202429), (73, 166380), (94, 129210), (118, 102930), (141, 86140), (146, 83190), (177, 68620), (188, 64605), (219, 55460), (235, 51684), (236, 51465), (282, 43070), (292, 41595), (295, 41172), (354, 34310), (365, 33276), (438, 27730), (470, 25842), (564, 21535), (590, 20586), (705, 17228), (708, 17155), (730, 16638), (876, 13865), (885, 13724), (940, 12921), (1095, 11092), (1180, 10293), (1410, 8614), (1460, 8319), (1770, 6862), (2190, 5546), (2773, 4380), (2820, 4307), (3431, 3540)]