31982730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82007}}^1$

素因数の和:82030

約数の個数: 32

約数和(自身を含む): 82664064

約数和(自身を除く): 50681334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 82007, 164014, 246021, 410035, 492042, 820070, 1066091, 1230105, 2132182, 2460210, 3198273, 5330455, 6396546, 10660910, 15991365, 31982730]

約数ペア:

[(1, 31982730), (2, 15991365), (3, 10660910), (5, 6396546), (6, 5330455), (10, 3198273), (13, 2460210), (15, 2132182), (26, 1230105), (30, 1066091), (39, 820070), (65, 492042), (78, 410035), (130, 246021), (195, 164014), (390, 82007)]