774420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{12907}}^1$

素因数の和:12919

約数の個数: 24

約数和(自身を含む): 2168544

約数和(自身を除く): 1394124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 12907, 25814, 38721, 51628, 64535, 77442, 129070, 154884, 193605, 258140, 387210, 774420]

約数ペア:

[(1, 774420), (2, 387210), (3, 258140), (4, 193605), (5, 154884), (6, 129070), (10, 77442), (12, 64535), (15, 51628), (20, 38721), (30, 25814), (60, 12907)]