300339940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211507}}^1$

素因数の和:211587

約数の個数: 24

約数和(自身を含む): 639600192

約数和(自身を除く): 339260252

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 211507, 423014, 846028, 1057535, 2115070, 4230140, 15016997, 30033994, 60067988, 75084985, 150169970, 300339940]

約数ペア:

[(1, 300339940), (2, 150169970), (4, 75084985), (5, 60067988), (10, 30033994), (20, 15016997), (71, 4230140), (142, 2115070), (284, 1057535), (355, 846028), (710, 423014), (1420, 211507)]