21113100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23459}}^1$

素因数の和:23479

約数の個数: 54

約数和(自身を含む): 66180660

約数和(自身を除く): 45067560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23459, 46918, 70377, 93836, 117295, 140754, 211131, 234590, 281508, 351885, 422262, 469180, 586475, 703770, 844524, 1055655, 1172950, 1407540, 1759425, 2111310, 2345900, 3518850, 4222620, 5278275, 7037700, 10556550, 21113100]

約数ペア:

[(1, 21113100), (2, 10556550), (3, 7037700), (4, 5278275), (5, 4222620), (6, 3518850), (9, 2345900), (10, 2111310), (12, 1759425), (15, 1407540), (18, 1172950), (20, 1055655), (25, 844524), (30, 703770), (36, 586475), (45, 469180), (50, 422262), (60, 351885), (75, 281508), (90, 234590), (100, 211131), (150, 140754), (180, 117295), (225, 93836), (300, 70377), (450, 46918), (900, 23459)]