38444580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4967}}^1$

素因数の和:5025

約数の個数: 72

約数和(自身を含む): 119351232

約数和(自身を除く): 80906652

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, 3870, 4967, 7740, 9934, 14901, 19868, 24835, 29802, 44703, 49670, 59604, 74505, 89406, 99340, 149010, 178812, 213581, 223515, 298020, 427162, 447030, 640743, 854324, 894060, 1067905, 1281486, 1922229, 2135810, 2562972, 3203715, 3844458, 4271620, 6407430, 7688916, 9611145, 12814860, 19222290, 38444580]

約数ペア:

[(1, 38444580), (2, 19222290), (3, 12814860), (4, 9611145), (5, 7688916), (6, 6407430), (9, 4271620), (10, 3844458), (12, 3203715), (15, 2562972), (18, 2135810), (20, 1922229), (30, 1281486), (36, 1067905), (43, 894060), (45, 854324), (60, 640743), (86, 447030), (90, 427162), (129, 298020), (172, 223515), (180, 213581), (215, 178812), (258, 149010), (387, 99340), (430, 89406), (516, 74505), (645, 59604), (774, 49670), (860, 44703), (1290, 29802), (1548, 24835), (1935, 19868), (2580, 14901), (3870, 9934), (4967, 7740)]