30487898

素因数分解:

$2^1\times 7^5\times {\mathrm{907}}^1$

素因数の和:944

約数の個数: 24

約数和(自身を含む): 53412192

約数和(自身を除く): 22924294

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 907, 1814, 2401, 4802, 6349, 12698, 16807, 33614, 44443, 88886, 311101, 622202, 2177707, 4355414, 15243949, 30487898]

約数ペア:

[(1, 30487898), (2, 15243949), (7, 4355414), (14, 2177707), (49, 622202), (98, 311101), (343, 88886), (686, 44443), (907, 33614), (1814, 16807), (2401, 12698), (4802, 6349)]