12392340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 35199360

約数和(自身を除く): 22807020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2909, 4260, 5818, 8727, 11636, 14545, 17454, 29090, 34908, 43635, 58180, 87270, 174540, 206539, 413078, 619617, 826156, 1032695, 1239234, 2065390, 2478468, 3098085, 4130780, 6196170, 12392340]

約数ペア:

[(1, 12392340), (2, 6196170), (3, 4130780), (4, 3098085), (5, 2478468), (6, 2065390), (10, 1239234), (12, 1032695), (15, 826156), (20, 619617), (30, 413078), (60, 206539), (71, 174540), (142, 87270), (213, 58180), (284, 43635), (355, 34908), (426, 29090), (710, 17454), (852, 14545), (1065, 11636), (1420, 8727), (2130, 5818), (2909, 4260)]