122412810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313879}}^1$

素因数の和:313902

約数の個数: 32

約数和(自身を含む): 316391040

約数和(自身を除く): 193978230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 313879, 627758, 941637, 1569395, 1883274, 3138790, 4080427, 4708185, 8160854, 9416370, 12241281, 20402135, 24482562, 40804270, 61206405, 122412810]

約数ペア:

[(1, 122412810), (2, 61206405), (3, 40804270), (5, 24482562), (6, 20402135), (10, 12241281), (13, 9416370), (15, 8160854), (26, 4708185), (30, 4080427), (39, 3138790), (65, 1883274), (78, 1569395), (130, 941637), (195, 627758), (390, 313879)]