243790180

素因数分解:

$2^2\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{4493}}^1$

素因数の和:7215

約数の個数: 24

約数和(自身を含む): 512262072

約数和(自身を除く): 268471892

約数列:

[1, 2, 4, 5, 10, 20, 2713, 4493, 5426, 8986, 10852, 13565, 17972, 22465, 27130, 44930, 54260, 89860, 12189509, 24379018, 48758036, 60947545, 121895090, 243790180]

約数ペア:

[(1, 243790180), (2, 121895090), (4, 60947545), (5, 48758036), (10, 24379018), (20, 12189509), (2713, 89860), (4493, 54260), (5426, 44930), (8986, 27130), (10852, 22465), (13565, 17972)]