30597080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17789}}^1$

素因数の和:17843

約数の個数: 32

約数和(自身を含む): 70448400

約数和(自身を除く): 39851320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17789, 35578, 71156, 88945, 142312, 177890, 355780, 711560, 764927, 1529854, 3059708, 3824635, 6119416, 7649270, 15298540, 30597080]

約数ペア:

[(1, 30597080), (2, 15298540), (4, 7649270), (5, 6119416), (8, 3824635), (10, 3059708), (20, 1529854), (40, 764927), (43, 711560), (86, 355780), (172, 177890), (215, 142312), (344, 88945), (430, 71156), (860, 35578), (1720, 17789)]