30094840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17497}}^1$

素因数の和:17551

約数の個数: 32

約数和(自身を含む): 69292080

約数和(自身を除く): 39197240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17497, 34994, 69988, 87485, 139976, 174970, 349940, 699880, 752371, 1504742, 3009484, 3761855, 6018968, 7523710, 15047420, 30094840]

約数ペア:

[(1, 30094840), (2, 15047420), (4, 7523710), (5, 6018968), (8, 3761855), (10, 3009484), (20, 1504742), (40, 752371), (43, 699880), (86, 349940), (172, 174970), (215, 139976), (344, 87485), (430, 69988), (860, 34994), (1720, 17497)]