810660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 2318400

約数和(自身を除く): 1507740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 229, 236, 295, 354, 458, 590, 687, 708, 885, 916, 1145, 1180, 1374, 1770, 2290, 2748, 3435, 3540, 4580, 6870, 13511, 13740, 27022, 40533, 54044, 67555, 81066, 135110, 162132, 202665, 270220, 405330, 810660]

約数ペア:

[(1, 810660), (2, 405330), (3, 270220), (4, 202665), (5, 162132), (6, 135110), (10, 81066), (12, 67555), (15, 54044), (20, 40533), (30, 27022), (59, 13740), (60, 13511), (118, 6870), (177, 4580), (229, 3540), (236, 3435), (295, 2748), (354, 2290), (458, 1770), (590, 1374), (687, 1180), (708, 1145), (885, 916)]