664751190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{515311}}^1$

素因数の和:515364

約数の個数: 32

約数和(自身を含む): 1632508416

約数和(自身を除く): 967757226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 515311, 1030622, 1545933, 2576555, 3091866, 5153110, 7729665, 15459330, 22158373, 44316746, 66475119, 110791865, 132950238, 221583730, 332375595, 664751190]

約数ペア:

[(1, 664751190), (2, 332375595), (3, 221583730), (5, 132950238), (6, 110791865), (10, 66475119), (15, 44316746), (30, 22158373), (43, 15459330), (86, 7729665), (129, 5153110), (215, 3091866), (258, 2576555), (430, 1545933), (645, 1030622), (1290, 515311)]