30868280

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4621}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 69884640

約数和(自身を除く): 39016360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 4621, 6680, 9242, 18484, 23105, 36968, 46210, 92420, 184840, 771707, 1543414, 3086828, 3858535, 6173656, 7717070, 15434140, 30868280]

約数ペア:

[(1, 30868280), (2, 15434140), (4, 7717070), (5, 6173656), (8, 3858535), (10, 3086828), (20, 1543414), (40, 771707), (167, 184840), (334, 92420), (668, 46210), (835, 36968), (1336, 23105), (1670, 18484), (3340, 9242), (4621, 6680)]