123910140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2065169}}^1$

素因数の和:2065181

約数の個数: 24

約数和(自身を含む): 346948560

約数和(自身を除く): 223038420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2065169, 4130338, 6195507, 8260676, 10325845, 12391014, 20651690, 24782028, 30977535, 41303380, 61955070, 123910140]

約数ペア:

[(1, 123910140), (2, 61955070), (3, 41303380), (4, 30977535), (5, 24782028), (6, 20651690), (10, 12391014), (12, 10325845), (15, 8260676), (20, 6195507), (30, 4130338), (60, 2065169)]