30748815

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3341

約数の個数: 40

約数和(自身を含む): 57534048

約数和(自身を除く): 26785233

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 3301, 9315, 9903, 16505, 29709, 49515, 75923, 89127, 148545, 227769, 267381, 379615, 445635, 683307, 1138845, 1336905, 2049921, 3416535, 6149763, 10249605, 30748815]

約数ペア:

[(1, 30748815), (3, 10249605), (5, 6149763), (9, 3416535), (15, 2049921), (23, 1336905), (27, 1138845), (45, 683307), (69, 445635), (81, 379615), (115, 267381), (135, 227769), (207, 148545), (345, 89127), (405, 75923), (621, 49515), (1035, 29709), (1863, 16505), (3105, 9903), (3301, 9315)]