13265220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{221087}}^1$

素因数の和:221099

約数の個数: 24

約数和(自身を含む): 37142784

約数和(自身を除く): 23877564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 221087, 442174, 663261, 884348, 1105435, 1326522, 2210870, 2653044, 3316305, 4421740, 6632610, 13265220]

約数ペア:

[(1, 13265220), (2, 6632610), (3, 4421740), (4, 3316305), (5, 2653044), (6, 2210870), (10, 1326522), (12, 1105435), (15, 884348), (20, 663261), (30, 442174), (60, 221087)]