30631370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5683}}^1$

素因数の和:5715

約数の個数: 48

約数和(自身を含む): 69981408

約数和(自身を除く): 39350038

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 5683, 11366, 28415, 39781, 56830, 62513, 79562, 125026, 198905, 278467, 312565, 397810, 437591, 556934, 625130, 875182, 1392335, 2187955, 2784670, 3063137, 4375910, 6126274, 15315685, 30631370]

約数ペア:

[(1, 30631370), (2, 15315685), (5, 6126274), (7, 4375910), (10, 3063137), (11, 2784670), (14, 2187955), (22, 1392335), (35, 875182), (49, 625130), (55, 556934), (70, 437591), (77, 397810), (98, 312565), (110, 278467), (154, 198905), (245, 125026), (385, 79562), (490, 62513), (539, 56830), (770, 39781), (1078, 28415), (2695, 11366), (5390, 5683)]