79987260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1333121}}^1$

素因数の和:1333133

約数の個数: 24

約数和(自身を含む): 223964496

約数和(自身を除く): 143977236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1333121, 2666242, 3999363, 5332484, 6665605, 7998726, 13331210, 15997452, 19996815, 26662420, 39993630, 79987260]

約数ペア:

[(1, 79987260), (2, 39993630), (3, 26662420), (4, 19996815), (5, 15997452), (6, 13331210), (10, 7998726), (12, 6665605), (15, 5332484), (20, 3999363), (30, 2666242), (60, 1333121)]