51129690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74101}}^1$

素因数の和:74134

約数の個数: 32

約数和(自身を含む): 128048256

約数和(自身を除く): 76918566

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 74101, 148202, 222303, 370505, 444606, 741010, 1111515, 1704323, 2223030, 3408646, 5112969, 8521615, 10225938, 17043230, 25564845, 51129690]

約数ペア:

[(1, 51129690), (2, 25564845), (3, 17043230), (5, 10225938), (6, 8521615), (10, 5112969), (15, 3408646), (23, 2223030), (30, 1704323), (46, 1111515), (69, 741010), (115, 444606), (138, 370505), (230, 222303), (345, 148202), (690, 74101)]