90782730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14207}}^1$

素因数の和:14291

約数の個数: 48

約数和(自身を含む): 239376384

約数和(自身を除く): 148593654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 14207, 28414, 42621, 71035, 85242, 127863, 142070, 213105, 255726, 426210, 639315, 1008697, 1278630, 2017394, 3026091, 5043485, 6052182, 9078273, 10086970, 15130455, 18156546, 30260910, 45391365, 90782730]

約数ペア:

[(1, 90782730), (2, 45391365), (3, 30260910), (5, 18156546), (6, 15130455), (9, 10086970), (10, 9078273), (15, 6052182), (18, 5043485), (30, 3026091), (45, 2017394), (71, 1278630), (90, 1008697), (142, 639315), (213, 426210), (355, 255726), (426, 213105), (639, 142070), (710, 127863), (1065, 85242), (1278, 71035), (2130, 42621), (3195, 28414), (6390, 14207)]