16515420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 46425120

約数和(自身を除く): 29909700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 673, 818, 1227, 1346, 1636, 2019, 2045, 2454, 2692, 3365, 4038, 4090, 4908, 6135, 6730, 8076, 8180, 10095, 12270, 13460, 20190, 24540, 40380, 275257, 550514, 825771, 1101028, 1376285, 1651542, 2752570, 3303084, 4128855, 5505140, 8257710, 16515420]

約数ペア:

[(1, 16515420), (2, 8257710), (3, 5505140), (4, 4128855), (5, 3303084), (6, 2752570), (10, 1651542), (12, 1376285), (15, 1101028), (20, 825771), (30, 550514), (60, 275257), (409, 40380), (673, 24540), (818, 20190), (1227, 13460), (1346, 12270), (1636, 10095), (2019, 8180), (2045, 8076), (2454, 6730), (2692, 6135), (3365, 4908), (4038, 4090)]