25886430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6689}}^1$

素因数の和:6745

約数の個数: 48

約数和(自身を含む): 68880240

約数和(自身を除く): 42993810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 6689, 13378, 20067, 33445, 40134, 60201, 66890, 100335, 120402, 200670, 287627, 301005, 575254, 602010, 862881, 1438135, 1725762, 2588643, 2876270, 4314405, 5177286, 8628810, 12943215, 25886430]

約数ペア:

[(1, 25886430), (2, 12943215), (3, 8628810), (5, 5177286), (6, 4314405), (9, 2876270), (10, 2588643), (15, 1725762), (18, 1438135), (30, 862881), (43, 602010), (45, 575254), (86, 301005), (90, 287627), (129, 200670), (215, 120402), (258, 100335), (387, 66890), (430, 60201), (645, 40134), (774, 33445), (1290, 20067), (1935, 13378), (3870, 6689)]