7273020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 20845440

約数和(自身を除く): 13572420

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, 2819, 5638, 8457, 11276, 14095, 16914, 28190, 33828, 42285, 56380, 84570, 121217, 169140, 242434, 363651, 484868, 606085, 727302, 1212170, 1454604, 1818255, 2424340, 3636510, 7273020]

約数ペア:

[(1, 7273020), (2, 3636510), (3, 2424340), (4, 1818255), (5, 1454604), (6, 1212170), (10, 727302), (12, 606085), (15, 484868), (20, 363651), (30, 242434), (43, 169140), (60, 121217), (86, 84570), (129, 56380), (172, 42285), (215, 33828), (258, 28190), (430, 16914), (516, 14095), (645, 11276), (860, 8457), (1290, 5638), (2580, 2819)]