318490020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5653}}^1$

素因数の和:5981

約数の個数: 72

約数和(自身を含む): 969344376

約数和(自身を除く): 650854356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 5653, 6260, 9390, 11268, 11306, 14085, 16959, 18780, 22612, 28170, 28265, 33918, 50877, 56340, 56530, 67836, 84795, 101754, 113060, 169590, 203508, 254385, 339180, 508770, 1017540, 1769389, 3538778, 5308167, 7077556, 8846945, 10616334, 15924501, 17693890, 21232668, 26540835, 31849002, 35387780, 53081670, 63698004, 79622505, 106163340, 159245010, 318490020]

約数ペア:

[(1, 318490020), (2, 159245010), (3, 106163340), (4, 79622505), (5, 63698004), (6, 53081670), (9, 35387780), (10, 31849002), (12, 26540835), (15, 21232668), (18, 17693890), (20, 15924501), (30, 10616334), (36, 8846945), (45, 7077556), (60, 5308167), (90, 3538778), (180, 1769389), (313, 1017540), (626, 508770), (939, 339180), (1252, 254385), (1565, 203508), (1878, 169590), (2817, 113060), (3130, 101754), (3756, 84795), (4695, 67836), (5634, 56530), (5653, 56340), (6260, 50877), (9390, 33918), (11268, 28265), (11306, 28170), (14085, 22612), (16959, 18780)]