8898420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3504

約数の個数: 48

約数和(自身を含む): 25502400

約数和(自身を除く): 16603980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 3449, 6898, 10347, 13796, 17245, 20694, 34490, 41388, 51735, 68980, 103470, 148307, 206940, 296614, 444921, 593228, 741535, 889842, 1483070, 1779684, 2224605, 2966140, 4449210, 8898420]

約数ペア:

[(1, 8898420), (2, 4449210), (3, 2966140), (4, 2224605), (5, 1779684), (6, 1483070), (10, 889842), (12, 741535), (15, 593228), (20, 444921), (30, 296614), (43, 206940), (60, 148307), (86, 103470), (129, 68980), (172, 51735), (215, 41388), (258, 34490), (430, 20694), (516, 17245), (645, 13796), (860, 10347), (1290, 6898), (2580, 3449)]