57970980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{727}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 176484672

約数和(自身を除く): 118513692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 727, 886, 1329, 1454, 1772, 2181, 2215, 2658, 2908, 3635, 3987, 4362, 4430, 5316, 6543, 6645, 7270, 7974, 8724, 8860, 10905, 13086, 13290, 14540, 15948, 19935, 21810, 26172, 26580, 32715, 39870, 43620, 65430, 79740, 130860, 322061, 644122, 966183, 1288244, 1610305, 1932366, 2898549, 3220610, 3864732, 4830915, 5797098, 6441220, 9661830, 11594196, 14492745, 19323660, 28985490, 57970980]

約数ペア:

[(1, 57970980), (2, 28985490), (3, 19323660), (4, 14492745), (5, 11594196), (6, 9661830), (9, 6441220), (10, 5797098), (12, 4830915), (15, 3864732), (18, 3220610), (20, 2898549), (30, 1932366), (36, 1610305), (45, 1288244), (60, 966183), (90, 644122), (180, 322061), (443, 130860), (727, 79740), (886, 65430), (1329, 43620), (1454, 39870), (1772, 32715), (2181, 26580), (2215, 26172), (2658, 21810), (2908, 19935), (3635, 15948), (3987, 14540), (4362, 13290), (4430, 13086), (5316, 10905), (6543, 8860), (6645, 8724), (7270, 7974)]