30907730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{9011}}^1$

素因数の和:9039

約数の個数: 32

約数和(自身を含む): 64886400

約数和(自身を除く): 33978670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 9011, 18022, 45055, 63077, 90110, 126154, 315385, 441539, 630770, 883078, 2207695, 3090773, 4415390, 6181546, 15453865, 30907730]

約数ペア:

[(1, 30907730), (2, 15453865), (5, 6181546), (7, 4415390), (10, 3090773), (14, 2207695), (35, 883078), (49, 630770), (70, 441539), (98, 315385), (245, 126154), (343, 90110), (490, 63077), (686, 45055), (1715, 18022), (3430, 9011)]