30640190

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{8933}}^1$

素因数の和:8961

約数の個数: 32

約数和(自身を含む): 64324800

約数和(自身を除く): 33684610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 8933, 17866, 44665, 62531, 89330, 125062, 312655, 437717, 625310, 875434, 2188585, 3064019, 4377170, 6128038, 15320095, 30640190]

約数ペア:

[(1, 30640190), (2, 15320095), (5, 6128038), (7, 4377170), (10, 3064019), (14, 2188585), (35, 875434), (49, 625310), (70, 437717), (98, 312655), (245, 125062), (343, 89330), (490, 62531), (686, 44665), (1715, 17866), (3430, 8933)]