25689060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3377

約数の個数: 72

約数和(自身を含む): 79759680

約数和(自身を除く): 54070620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3319, 3870, 6638, 7740, 9957, 13276, 16595, 19914, 29871, 33190, 39828, 49785, 59742, 66380, 99570, 119484, 142717, 149355, 199140, 285434, 298710, 428151, 570868, 597420, 713585, 856302, 1284453, 1427170, 1712604, 2140755, 2568906, 2854340, 4281510, 5137812, 6422265, 8563020, 12844530, 25689060]

約数ペア:

[(1, 25689060), (2, 12844530), (3, 8563020), (4, 6422265), (5, 5137812), (6, 4281510), (9, 2854340), (10, 2568906), (12, 2140755), (15, 1712604), (18, 1427170), (20, 1284453), (30, 856302), (36, 713585), (43, 597420), (45, 570868), (60, 428151), (86, 298710), (90, 285434), (129, 199140), (172, 149355), (180, 142717), (215, 119484), (258, 99570), (387, 66380), (430, 59742), (516, 49785), (645, 39828), (774, 33190), (860, 29871), (1290, 19914), (1548, 16595), (1935, 13276), (2580, 9957), (3319, 7740), (3870, 6638)]