15870228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 24772332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 251, 479, 502, 753, 958, 1004, 1437, 1506, 1916, 2761, 2874, 3012, 5269, 5522, 5748, 8283, 10538, 11044, 15807, 16566, 21076, 31614, 33132, 63228, 120229, 240458, 360687, 480916, 721374, 1322519, 1442748, 2645038, 3967557, 5290076, 7935114, 15870228]

約数ペア:

[(1, 15870228), (2, 7935114), (3, 5290076), (4, 3967557), (6, 2645038), (11, 1442748), (12, 1322519), (22, 721374), (33, 480916), (44, 360687), (66, 240458), (132, 120229), (251, 63228), (479, 33132), (502, 31614), (753, 21076), (958, 16566), (1004, 15807), (1437, 11044), (1506, 10538), (1916, 8283), (2761, 5748), (2874, 5522), (3012, 5269)]