51356310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6661}}^1$

素因数の和:6928

約数の個数: 32

約数和(自身を含む): 123753312

約数和(自身を除く): 72397002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 6661, 7710, 13322, 19983, 33305, 39966, 66610, 99915, 199830, 1711877, 3423754, 5135631, 8559385, 10271262, 17118770, 25678155, 51356310]

約数ペア:

[(1, 51356310), (2, 25678155), (3, 17118770), (5, 10271262), (6, 8559385), (10, 5135631), (15, 3423754), (30, 1711877), (257, 199830), (514, 99915), (771, 66610), (1285, 39966), (1542, 33305), (2570, 19983), (3855, 13322), (6661, 7710)]