43455690

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{1987}}^1$

素因数の和:2015

約数の個数: 64

約数和(自身を含む): 117371520

約数和(自身を除く): 73915830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 1987, 2187, 2430, 3645, 3974, 4374, 5961, 7290, 9935, 10935, 11922, 17883, 19870, 21870, 29805, 35766, 53649, 59610, 89415, 107298, 160947, 178830, 268245, 321894, 482841, 536490, 804735, 965682, 1448523, 1609470, 2414205, 2897046, 4345569, 4828410, 7242615, 8691138, 14485230, 21727845, 43455690]

約数ペア:

[(1, 43455690), (2, 21727845), (3, 14485230), (5, 8691138), (6, 7242615), (9, 4828410), (10, 4345569), (15, 2897046), (18, 2414205), (27, 1609470), (30, 1448523), (45, 965682), (54, 804735), (81, 536490), (90, 482841), (135, 321894), (162, 268245), (243, 178830), (270, 160947), (405, 107298), (486, 89415), (729, 59610), (810, 53649), (1215, 35766), (1458, 29805), (1987, 21870), (2187, 19870), (2430, 17883), (3645, 11922), (3974, 10935), (4374, 9935), (5961, 7290)]