1328262660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7379237}}^1$

素因数の和:7379252

約数の個数: 36

約数和(自身を含む): 4029063948

約数和(自身を除く): 2700801288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7379237, 14758474, 22137711, 29516948, 36896185, 44275422, 66413133, 73792370, 88550844, 110688555, 132826266, 147584740, 221377110, 265652532, 332065665, 442754220, 664131330, 1328262660]

約数ペア:

[(1, 1328262660), (2, 664131330), (3, 442754220), (4, 332065665), (5, 265652532), (6, 221377110), (9, 147584740), (10, 132826266), (12, 110688555), (15, 88550844), (18, 73792370), (20, 66413133), (30, 44275422), (36, 36896185), (45, 29516948), (60, 22137711), (90, 14758474), (180, 7379237)]