397374420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6622907}}^1$

素因数の和:6622919

約数の個数: 24

約数和(自身を含む): 1112648544

約数和(自身を除く): 715274124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6622907, 13245814, 19868721, 26491628, 33114535, 39737442, 66229070, 79474884, 99343605, 132458140, 198687210, 397374420]

約数ペア:

[(1, 397374420), (2, 198687210), (3, 132458140), (4, 99343605), (5, 79474884), (6, 66229070), (10, 39737442), (12, 33114535), (15, 26491628), (20, 19868721), (30, 13245814), (60, 6622907)]