353147730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{905507}}^1$

素因数の和:905530

約数の個数: 32

約数和(自身を含む): 912752064

約数和(自身を除く): 559604334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 905507, 1811014, 2716521, 4527535, 5433042, 9055070, 11771591, 13582605, 23543182, 27165210, 35314773, 58857955, 70629546, 117715910, 176573865, 353147730]

約数ペア:

[(1, 353147730), (2, 176573865), (3, 117715910), (5, 70629546), (6, 58857955), (10, 35314773), (13, 27165210), (15, 23543182), (26, 13582605), (30, 11771591), (39, 9055070), (65, 5433042), (78, 4527535), (130, 2716521), (195, 1811014), (390, 905507)]