1558156770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{81281}}^1$

素因数の和:81368

約数の個数: 64

約数和(自身を含む): 4213658880

約数和(自身を除く): 2655502110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 9585, 19170, 81281, 162562, 243843, 406405, 487686, 731529, 812810, 1219215, 1463058, 2194587, 2438430, 3657645, 4389174, 5770951, 7315290, 10972935, 11541902, 17312853, 21945870, 28854755, 34625706, 51938559, 57709510, 86564265, 103877118, 155815677, 173128530, 259692795, 311631354, 519385590, 779078385, 1558156770]

約数ペア:

[(1, 1558156770), (2, 779078385), (3, 519385590), (5, 311631354), (6, 259692795), (9, 173128530), (10, 155815677), (15, 103877118), (18, 86564265), (27, 57709510), (30, 51938559), (45, 34625706), (54, 28854755), (71, 21945870), (90, 17312853), (135, 11541902), (142, 10972935), (213, 7315290), (270, 5770951), (355, 4389174), (426, 3657645), (639, 2438430), (710, 2194587), (1065, 1463058), (1278, 1219215), (1917, 812810), (2130, 731529), (3195, 487686), (3834, 406405), (6390, 243843), (9585, 162562), (19170, 81281)]