90000690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{230771}}^1$

素因数の和:230794

約数の個数: 32

約数和(自身を含む): 232618176

約数和(自身を除く): 142617486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 230771, 461542, 692313, 1153855, 1384626, 2307710, 3000023, 3461565, 6000046, 6923130, 9000069, 15000115, 18000138, 30000230, 45000345, 90000690]

約数ペア:

[(1, 90000690), (2, 45000345), (3, 30000230), (5, 18000138), (6, 15000115), (10, 9000069), (13, 6923130), (15, 6000046), (26, 3461565), (30, 3000023), (39, 2307710), (65, 1384626), (78, 1153855), (130, 692313), (195, 461542), (390, 230771)]