19443120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81013}}^1$

素因数の和:81029

約数の個数: 40

約数和(自身を含む): 60274416

約数和(自身を除く): 40831296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81013, 162026, 243039, 324052, 405065, 486078, 648104, 810130, 972156, 1215195, 1296208, 1620260, 1944312, 2430390, 3240520, 3888624, 4860780, 6481040, 9721560, 19443120]

約数ペア:

[(1, 19443120), (2, 9721560), (3, 6481040), (4, 4860780), (5, 3888624), (6, 3240520), (8, 2430390), (10, 1944312), (12, 1620260), (15, 1296208), (16, 1215195), (20, 972156), (24, 810130), (30, 648104), (40, 486078), (48, 405065), (60, 324052), (80, 243039), (120, 162026), (240, 81013)]