145815420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2430257}}^1$

素因数の和:2430269

約数の個数: 24

約数和(自身を含む): 408283344

約数和(自身を除く): 262467924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2430257, 4860514, 7290771, 9721028, 12151285, 14581542, 24302570, 29163084, 36453855, 48605140, 72907710, 145815420]

約数ペア:

[(1, 145815420), (2, 72907710), (3, 48605140), (4, 36453855), (5, 29163084), (6, 24302570), (10, 14581542), (12, 12151285), (15, 9721028), (20, 7290771), (30, 4860514), (60, 2430257)]