27878460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2029}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 78439200

約数和(自身を除く): 50560740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2029, 2290, 2748, 3435, 4058, 4580, 6087, 6870, 8116, 10145, 12174, 13740, 20290, 24348, 30435, 40580, 60870, 121740, 464641, 929282, 1393923, 1858564, 2323205, 2787846, 4646410, 5575692, 6969615, 9292820, 13939230, 27878460]

約数ペア:

[(1, 27878460), (2, 13939230), (3, 9292820), (4, 6969615), (5, 5575692), (6, 4646410), (10, 2787846), (12, 2323205), (15, 1858564), (20, 1393923), (30, 929282), (60, 464641), (229, 121740), (458, 60870), (687, 40580), (916, 30435), (1145, 24348), (1374, 20290), (2029, 13740), (2290, 12174), (2748, 10145), (3435, 8116), (4058, 6870), (4580, 6087)]