20921100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{69737}}^1$

素因数の和:69754

約数の個数: 36

約数和(自身を含む): 60532584

約数和(自身を除く): 39611484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 69737, 139474, 209211, 278948, 348685, 418422, 697370, 836844, 1046055, 1394740, 1743425, 2092110, 3486850, 4184220, 5230275, 6973700, 10460550, 20921100]

約数ペア:

[(1, 20921100), (2, 10460550), (3, 6973700), (4, 5230275), (5, 4184220), (6, 3486850), (10, 2092110), (12, 1743425), (15, 1394740), (20, 1046055), (25, 836844), (30, 697370), (50, 418422), (60, 348685), (75, 278948), (100, 209211), (150, 139474), (300, 69737)]