42045660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2143}}^1$

素因数の和:2267

約数の個数: 72

約数和(自身を含む): 128768640

約数和(自身を除く): 86722980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2143, 2180, 3270, 3924, 4286, 4905, 6429, 6540, 8572, 9810, 10715, 12858, 19287, 19620, 21430, 25716, 32145, 38574, 42860, 64290, 77148, 96435, 128580, 192870, 233587, 385740, 467174, 700761, 934348, 1167935, 1401522, 2102283, 2335870, 2803044, 3503805, 4204566, 4671740, 7007610, 8409132, 10511415, 14015220, 21022830, 42045660]

約数ペア:

[(1, 42045660), (2, 21022830), (3, 14015220), (4, 10511415), (5, 8409132), (6, 7007610), (9, 4671740), (10, 4204566), (12, 3503805), (15, 2803044), (18, 2335870), (20, 2102283), (30, 1401522), (36, 1167935), (45, 934348), (60, 700761), (90, 467174), (109, 385740), (180, 233587), (218, 192870), (327, 128580), (436, 96435), (545, 77148), (654, 64290), (981, 42860), (1090, 38574), (1308, 32145), (1635, 25716), (1962, 21430), (2143, 19620), (2180, 19287), (3270, 12858), (3924, 10715), (4286, 9810), (4905, 8572), (6429, 6540)]