180136180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{2099}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 433238400

約数和(自身を除く): 253102220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613, 1226, 2099, 2452, 3065, 4198, 4291, 6130, 8396, 8582, 10495, 12260, 14693, 17164, 20990, 21455, 29386, 41980, 42910, 58772, 73465, 85820, 146930, 293860, 1286687, 2573374, 5146748, 6433435, 9006809, 12866870, 18013618, 25733740, 36027236, 45034045, 90068090, 180136180]

約数ペア:

[(1, 180136180), (2, 90068090), (4, 45034045), (5, 36027236), (7, 25733740), (10, 18013618), (14, 12866870), (20, 9006809), (28, 6433435), (35, 5146748), (70, 2573374), (140, 1286687), (613, 293860), (1226, 146930), (2099, 85820), (2452, 73465), (3065, 58772), (4198, 42910), (4291, 41980), (6130, 29386), (8396, 21455), (8582, 20990), (10495, 17164), (12260, 14693)]