1500000140

素因数分解:

$2^2\times 5^1\times {\mathrm{75000007}}^1$

素因数の和:75000016

約数の個数: 12

約数和(自身を含む): 3150000336

約数和(自身を除く): 1650000196

約数列:

[1, 2, 4, 5, 10, 20, 75000007, 150000014, 300000028, 375000035, 750000070, 1500000140]

約数ペア:

[(1, 1500000140), (2, 750000070), (4, 375000035), (5, 300000028), (10, 150000014), (20, 75000007)]