18468810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{151}}^2$

素因数の和:321

約数の個数: 60

約数和(自身を含む): 49991634

約数和(自身を除く): 31522824

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 151, 162, 270, 302, 405, 453, 755, 810, 906, 1359, 1510, 2265, 2718, 4077, 4530, 6795, 8154, 12231, 13590, 20385, 22801, 24462, 40770, 45602, 61155, 68403, 114005, 122310, 136806, 205209, 228010, 342015, 410418, 615627, 684030, 1026045, 1231254, 1846881, 2052090, 3078135, 3693762, 6156270, 9234405, 18468810]

約数ペア:

[(1, 18468810), (2, 9234405), (3, 6156270), (5, 3693762), (6, 3078135), (9, 2052090), (10, 1846881), (15, 1231254), (18, 1026045), (27, 684030), (30, 615627), (45, 410418), (54, 342015), (81, 228010), (90, 205209), (135, 136806), (151, 122310), (162, 114005), (270, 68403), (302, 61155), (405, 45602), (453, 40770), (755, 24462), (810, 22801), (906, 20385), (1359, 13590), (1510, 12231), (2265, 8154), (2718, 6795), (4077, 4530)]