30227379

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 49910784

約数和(自身を除く): 19683405

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 421, 789, 1263, 1841, 2947, 3419, 5473, 5523, 8841, 10257, 16419, 23933, 38311, 71799, 110723, 114933, 332169, 775061, 1439399, 2325183, 4318197, 10075793, 30227379]

約数ペア:

[(1, 30227379), (3, 10075793), (7, 4318197), (13, 2325183), (21, 1439399), (39, 775061), (91, 332169), (263, 114933), (273, 110723), (421, 71799), (789, 38311), (1263, 23933), (1841, 16419), (2947, 10257), (3419, 8841), (5473, 5523)]