2530980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 8131200

約数和(自身を除く): 5600220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 109, 129, 135, 172, 180, 215, 218, 258, 270, 327, 387, 430, 436, 516, 540, 545, 645, 654, 774, 860, 981, 1090, 1161, 1290, 1308, 1548, 1635, 1935, 1962, 2180, 2322, 2580, 2943, 3270, 3870, 3924, 4644, 4687, 4905, 5805, 5886, 6540, 7740, 9374, 9810, 11610, 11772, 14061, 14715, 18748, 19620, 23220, 23435, 28122, 29430, 42183, 46870, 56244, 58860, 70305, 84366, 93740, 126549, 140610, 168732, 210915, 253098, 281220, 421830, 506196, 632745, 843660, 1265490, 2530980]

約数ペア:

[(1, 2530980), (2, 1265490), (3, 843660), (4, 632745), (5, 506196), (6, 421830), (9, 281220), (10, 253098), (12, 210915), (15, 168732), (18, 140610), (20, 126549), (27, 93740), (30, 84366), (36, 70305), (43, 58860), (45, 56244), (54, 46870), (60, 42183), (86, 29430), (90, 28122), (108, 23435), (109, 23220), (129, 19620), (135, 18748), (172, 14715), (180, 14061), (215, 11772), (218, 11610), (258, 9810), (270, 9374), (327, 7740), (387, 6540), (430, 5886), (436, 5805), (516, 4905), (540, 4687), (545, 4644), (645, 3924), (654, 3870), (774, 3270), (860, 2943), (981, 2580), (1090, 2322), (1161, 2180), (1290, 1962), (1308, 1935), (1548, 1635)]