163815420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2730257}}^1$

素因数の和:2730269

約数の個数: 24

約数和(自身を含む): 458683344

約数和(自身を除く): 294867924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2730257, 5460514, 8190771, 10921028, 13651285, 16381542, 27302570, 32763084, 40953855, 54605140, 81907710, 163815420]

約数ペア:

[(1, 163815420), (2, 81907710), (3, 54605140), (4, 40953855), (5, 32763084), (6, 27302570), (10, 16381542), (12, 13651285), (15, 10921028), (20, 8190771), (30, 5460514), (60, 2730257)]