8919060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3457}}^1$

素因数の和:3512

約数の個数: 48

約数和(自身を含む): 25561536

約数和(自身を除く): 16642476

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, 3457, 6914, 10371, 13828, 17285, 20742, 34570, 41484, 51855, 69140, 103710, 148651, 207420, 297302, 445953, 594604, 743255, 891906, 1486510, 1783812, 2229765, 2973020, 4459530, 8919060]

約数ペア:

[(1, 8919060), (2, 4459530), (3, 2973020), (4, 2229765), (5, 1783812), (6, 1486510), (10, 891906), (12, 743255), (15, 594604), (20, 445953), (30, 297302), (43, 207420), (60, 148651), (86, 103710), (129, 69140), (172, 51855), (215, 41484), (258, 34570), (430, 20742), (516, 17285), (645, 13828), (860, 10371), (1290, 6914), (2580, 3457)]