74882730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192007}}^1$

素因数の和:192030

約数の個数: 32

約数和(自身を含む): 193544064

約数和(自身を除く): 118661334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 192007, 384014, 576021, 960035, 1152042, 1920070, 2496091, 2880105, 4992182, 5760210, 7488273, 12480455, 14976546, 24960910, 37441365, 74882730]

約数ペア:

[(1, 74882730), (2, 37441365), (3, 24960910), (5, 14976546), (6, 12480455), (10, 7488273), (13, 5760210), (15, 4992182), (26, 2880105), (30, 2496091), (39, 1920070), (65, 1152042), (78, 960035), (130, 576021), (195, 384014), (390, 192007)]