42457860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{235877}}^1$

素因数の和:235892

約数の個数: 36

約数和(自身を含む): 128789388

約数和(自身を除く): 86331528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 235877, 471754, 707631, 943508, 1179385, 1415262, 2122893, 2358770, 2830524, 3538155, 4245786, 4717540, 7076310, 8491572, 10614465, 14152620, 21228930, 42457860]

約数ペア:

[(1, 42457860), (2, 21228930), (3, 14152620), (4, 10614465), (5, 8491572), (6, 7076310), (9, 4717540), (10, 4245786), (12, 3538155), (15, 2830524), (18, 2358770), (20, 2122893), (30, 1415262), (36, 1179385), (45, 943508), (60, 707631), (90, 471754), (180, 235877)]