1138870140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{18981169}}^1$

素因数の和:18981181

約数の個数: 24

約数和(自身を含む): 3188836560

約数和(自身を除く): 2049966420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 18981169, 37962338, 56943507, 75924676, 94905845, 113887014, 189811690, 227774028, 284717535, 379623380, 569435070, 1138870140]

約数ペア:

[(1, 1138870140), (2, 569435070), (3, 379623380), (4, 284717535), (5, 227774028), (6, 189811690), (10, 113887014), (12, 94905845), (15, 75924676), (20, 56943507), (30, 37962338), (60, 18981169)]