30631286

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 54663168

約数和(自身を除く): 24031882

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 433, 434, 866, 1141, 2282, 3031, 5053, 6062, 10106, 13423, 26846, 35371, 70579, 70742, 93961, 141158, 187922, 494053, 988106, 2187949, 4375898, 15315643, 30631286]

約数ペア:

[(1, 30631286), (2, 15315643), (7, 4375898), (14, 2187949), (31, 988106), (62, 494053), (163, 187922), (217, 141158), (326, 93961), (433, 70742), (434, 70579), (866, 35371), (1141, 26846), (2282, 13423), (3031, 10106), (5053, 6062)]