388978860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{150767}}^1$

素因数の和:150822

約数の個数: 48

約数和(自身を含む): 1114477056

約数和(自身を除く): 725498196

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, 150767, 301534, 452301, 603068, 753835, 904602, 1507670, 1809204, 2261505, 3015340, 4523010, 6482981, 9046020, 12965962, 19448943, 25931924, 32414905, 38897886, 64829810, 77795772, 97244715, 129659620, 194489430, 388978860]

約数ペア:

[(1, 388978860), (2, 194489430), (3, 129659620), (4, 97244715), (5, 77795772), (6, 64829810), (10, 38897886), (12, 32414905), (15, 25931924), (20, 19448943), (30, 12965962), (43, 9046020), (60, 6482981), (86, 4523010), (129, 3015340), (172, 2261505), (215, 1809204), (258, 1507670), (430, 904602), (516, 753835), (645, 603068), (860, 452301), (1290, 301534), (2580, 150767)]