80925420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1348757}}^1$

素因数の和:1348769

約数の個数: 24

約数和(自身を含む): 226591344

約数和(自身を除く): 145665924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1348757, 2697514, 4046271, 5395028, 6743785, 8092542, 13487570, 16185084, 20231355, 26975140, 40462710, 80925420]

約数ペア:

[(1, 80925420), (2, 40462710), (3, 26975140), (4, 20231355), (5, 16185084), (6, 13487570), (10, 8092542), (12, 6743785), (15, 5395028), (20, 4046271), (30, 2697514), (60, 1348757)]