78721470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97187}}^1$

素因数の和:97206

約数の個数: 40

約数和(自身を含む): 211675464

約数和(自身を除く): 132953994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 97187, 194374, 291561, 485935, 583122, 874683, 971870, 1457805, 1749366, 2624049, 2915610, 4373415, 5248098, 7872147, 8746830, 13120245, 15744294, 26240490, 39360735, 78721470]

約数ペア:

[(1, 78721470), (2, 39360735), (3, 26240490), (5, 15744294), (6, 13120245), (9, 8746830), (10, 7872147), (15, 5248098), (18, 4373415), (27, 2915610), (30, 2624049), (45, 1749366), (54, 1457805), (81, 971870), (90, 874683), (135, 583122), (162, 485935), (270, 291561), (405, 194374), (810, 97187)]