38436780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640613}}^1$

素因数の和:640625

約数の個数: 24

約数和(自身を含む): 107623152

約数和(自身を除く): 69186372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640613, 1281226, 1921839, 2562452, 3203065, 3843678, 6406130, 7687356, 9609195, 12812260, 19218390, 38436780]

約数ペア:

[(1, 38436780), (2, 19218390), (3, 12812260), (4, 9609195), (5, 7687356), (6, 6406130), (10, 3843678), (12, 3203065), (15, 2562452), (20, 1921839), (30, 1281226), (60, 640613)]