30987468

素因数分解:

$2^2\times 3^3\times {\mathrm{479}}^1\times {\mathrm{599}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 80640000

約数和(自身を除く): 49652532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 479, 599, 958, 1198, 1437, 1797, 1916, 2396, 2874, 3594, 4311, 5391, 5748, 7188, 8622, 10782, 12933, 16173, 17244, 21564, 25866, 32346, 51732, 64692, 286921, 573842, 860763, 1147684, 1721526, 2582289, 3443052, 5164578, 7746867, 10329156, 15493734, 30987468]

約数ペア:

[(1, 30987468), (2, 15493734), (3, 10329156), (4, 7746867), (6, 5164578), (9, 3443052), (12, 2582289), (18, 1721526), (27, 1147684), (36, 860763), (54, 573842), (108, 286921), (479, 64692), (599, 51732), (958, 32346), (1198, 25866), (1437, 21564), (1797, 17244), (1916, 16173), (2396, 12933), (2874, 10782), (3594, 8622), (4311, 7188), (5391, 5748)]