142665420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2377757}}^1$

素因数の和:2377769

約数の個数: 24

約数和(自身を含む): 399463344

約数和(自身を除く): 256797924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2377757, 4755514, 7133271, 9511028, 11888785, 14266542, 23777570, 28533084, 35666355, 47555140, 71332710, 142665420]

約数ペア:

[(1, 142665420), (2, 71332710), (3, 47555140), (4, 35666355), (5, 28533084), (6, 23777570), (10, 14266542), (12, 11888785), (15, 9511028), (20, 7133271), (30, 4755514), (60, 2377757)]