87181830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33403}}^1$

素因数の和:33445

約数の個数: 48

約数和(自身を含む): 234496080

約数和(自身を除く): 147314250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 33403, 66806, 100209, 167015, 200418, 300627, 334030, 501045, 601254, 968687, 1002090, 1503135, 1937374, 2906061, 3006270, 4843435, 5812122, 8718183, 9686870, 14530305, 17436366, 29060610, 43590915, 87181830]

約数ペア:

[(1, 87181830), (2, 43590915), (3, 29060610), (5, 17436366), (6, 14530305), (9, 9686870), (10, 8718183), (15, 5812122), (18, 4843435), (29, 3006270), (30, 2906061), (45, 1937374), (58, 1503135), (87, 1002090), (90, 968687), (145, 601254), (174, 501045), (261, 334030), (290, 300627), (435, 200418), (522, 167015), (870, 100209), (1305, 66806), (2610, 33403)]