91890900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{102101}}^1$

素因数の和:102121

約数の個数: 54

約数和(自身を含む): 288029742

約数和(自身を除く): 196138842

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, 102101, 204202, 306303, 408404, 510505, 612606, 918909, 1021010, 1225212, 1531515, 1837818, 2042020, 2552525, 3063030, 3675636, 4594545, 5105050, 6126060, 7657575, 9189090, 10210100, 15315150, 18378180, 22972725, 30630300, 45945450, 91890900]

約数ペア:

[(1, 91890900), (2, 45945450), (3, 30630300), (4, 22972725), (5, 18378180), (6, 15315150), (9, 10210100), (10, 9189090), (12, 7657575), (15, 6126060), (18, 5105050), (20, 4594545), (25, 3675636), (30, 3063030), (36, 2552525), (45, 2042020), (50, 1837818), (60, 1531515), (75, 1225212), (90, 1021010), (100, 918909), (150, 612606), (180, 510505), (225, 408404), (300, 306303), (450, 204202), (900, 102101)]