30638836

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 54857600

約数和(自身を除く): 24218764

約数列:

[1, 2, 4, 61, 122, 199, 244, 398, 631, 796, 1262, 2524, 12139, 24278, 38491, 48556, 76982, 125569, 153964, 251138, 502276, 7659709, 15319418, 30638836]

約数ペア:

[(1, 30638836), (2, 15319418), (4, 7659709), (61, 502276), (122, 251138), (199, 153964), (244, 125569), (398, 76982), (631, 48556), (796, 38491), (1262, 24278), (2524, 12139)]