51282870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74323}}^1$

素因数の和:74356

約数の個数: 32

約数和(自身を含む): 128431872

約数和(自身を除く): 77149002

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 74323, 148646, 222969, 371615, 445938, 743230, 1114845, 1709429, 2229690, 3418858, 5128287, 8547145, 10256574, 17094290, 25641435, 51282870]

約数ペア:

[(1, 51282870), (2, 25641435), (3, 17094290), (5, 10256574), (6, 8547145), (10, 5128287), (15, 3418858), (23, 2229690), (30, 1709429), (46, 1114845), (69, 743230), (115, 445938), (138, 371615), (230, 222969), (345, 148646), (690, 74323)]