30418316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12911}}^1$

素因数の和:12965

約数の個数: 24

約数和(自身を含む): 57845760

約数和(自身を除く): 27427444

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 12911, 25822, 51644, 245309, 400241, 490618, 800482, 981236, 1600964, 7604579, 15209158, 30418316]

約数ペア:

[(1, 30418316), (2, 15209158), (4, 7604579), (19, 1600964), (31, 981236), (38, 800482), (62, 490618), (76, 400241), (124, 245309), (589, 51644), (1178, 25822), (2356, 12911)]