21903900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73013}}^1$

素因数の和:73030

約数の個数: 36

約数和(自身を含む): 63376152

約数和(自身を除く): 41472252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 73013, 146026, 219039, 292052, 365065, 438078, 730130, 876156, 1095195, 1460260, 1825325, 2190390, 3650650, 4380780, 5475975, 7301300, 10951950, 21903900]

約数ペア:

[(1, 21903900), (2, 10951950), (3, 7301300), (4, 5475975), (5, 4380780), (6, 3650650), (10, 2190390), (12, 1825325), (15, 1460260), (20, 1095195), (25, 876156), (30, 730130), (50, 438078), (60, 365065), (75, 292052), (100, 219039), (150, 146026), (300, 73013)]