1539420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25657}}^1$

素因数の和:25669

約数の個数: 24

約数和(自身を含む): 4310544

約数和(自身を除く): 2771124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25657, 51314, 76971, 102628, 128285, 153942, 256570, 307884, 384855, 513140, 769710, 1539420]

約数ペア:

[(1, 1539420), (2, 769710), (3, 513140), (4, 384855), (5, 307884), (6, 256570), (10, 153942), (12, 128285), (15, 102628), (20, 76971), (30, 51314), (60, 25657)]