129294420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2154907}}^1$

素因数の和:2154919

約数の個数: 24

約数和(自身を含む): 362024544

約数和(自身を除く): 232730124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2154907, 4309814, 6464721, 8619628, 10774535, 12929442, 21549070, 25858884, 32323605, 43098140, 64647210, 129294420]

約数ペア:

[(1, 129294420), (2, 64647210), (3, 43098140), (4, 32323605), (5, 25858884), (6, 21549070), (10, 12929442), (12, 10774535), (15, 8619628), (20, 6464721), (30, 4309814), (60, 2154907)]