13561140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2861}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 38465280

約数和(自身を除く): 24904140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 2861, 4740, 5722, 8583, 11444, 14305, 17166, 28610, 34332, 42915, 57220, 85830, 171660, 226019, 452038, 678057, 904076, 1130095, 1356114, 2260190, 2712228, 3390285, 4520380, 6780570, 13561140]

約数ペア:

[(1, 13561140), (2, 6780570), (3, 4520380), (4, 3390285), (5, 2712228), (6, 2260190), (10, 1356114), (12, 1130095), (15, 904076), (20, 678057), (30, 452038), (60, 226019), (79, 171660), (158, 85830), (237, 57220), (316, 42915), (395, 34332), (474, 28610), (790, 17166), (948, 14305), (1185, 11444), (1580, 8583), (2370, 5722), (2861, 4740)]