289455420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4824257}}^1$

素因数の和:4824269

約数の個数: 24

約数和(自身を含む): 810475344

約数和(自身を除く): 521019924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4824257, 9648514, 14472771, 19297028, 24121285, 28945542, 48242570, 57891084, 72363855, 96485140, 144727710, 289455420]

約数ペア:

[(1, 289455420), (2, 144727710), (3, 96485140), (4, 72363855), (5, 57891084), (6, 48242570), (10, 28945542), (12, 24121285), (15, 19297028), (20, 14472771), (30, 9648514), (60, 4824257)]