15065740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 34013952

約数和(自身を除く): 18948212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 607, 730, 1214, 1241, 1460, 2428, 2482, 3035, 4964, 6070, 6205, 10319, 12140, 12410, 20638, 24820, 41276, 44311, 51595, 88622, 103190, 177244, 206380, 221555, 443110, 753287, 886220, 1506574, 3013148, 3766435, 7532870, 15065740]

約数ペア:

[(1, 15065740), (2, 7532870), (4, 3766435), (5, 3013148), (10, 1506574), (17, 886220), (20, 753287), (34, 443110), (68, 221555), (73, 206380), (85, 177244), (146, 103190), (170, 88622), (292, 51595), (340, 44311), (365, 41276), (607, 24820), (730, 20638), (1214, 12410), (1241, 12140), (1460, 10319), (2428, 6205), (2482, 6070), (3035, 4964)]