30799965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1489}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 56643840

約数和(自身を除く): 25843875

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 1489, 2955, 4137, 4467, 6895, 7445, 10423, 20685, 22335, 31269, 52115, 156345, 293333, 879999, 1466665, 2053331, 4399995, 6159993, 10266655, 30799965]

約数ペア:

[(1, 30799965), (3, 10266655), (5, 6159993), (7, 4399995), (15, 2053331), (21, 1466665), (35, 879999), (105, 293333), (197, 156345), (591, 52115), (985, 31269), (1379, 22335), (1489, 20685), (2955, 10423), (4137, 7445), (4467, 6895)]