1257254310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3223729}}^1$

素因数の和:3223752

約数の個数: 32

約数和(自身を含む): 3249519840

約数和(自身を除く): 1992265530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3223729, 6447458, 9671187, 16118645, 19342374, 32237290, 41908477, 48355935, 83816954, 96711870, 125725431, 209542385, 251450862, 419084770, 628627155, 1257254310]

約数ペア:

[(1, 1257254310), (2, 628627155), (3, 419084770), (5, 251450862), (6, 209542385), (10, 125725431), (13, 96711870), (15, 83816954), (26, 48355935), (30, 41908477), (39, 32237290), (65, 19342374), (78, 16118645), (130, 9671187), (195, 6447458), (390, 3223729)]