7644660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 21630336

約数和(自身を除く): 13985676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1237, 1545, 2060, 2474, 3090, 3711, 4948, 6180, 6185, 7422, 12370, 14844, 18555, 24740, 37110, 74220, 127411, 254822, 382233, 509644, 637055, 764466, 1274110, 1528932, 1911165, 2548220, 3822330, 7644660]

約数ペア:

[(1, 7644660), (2, 3822330), (3, 2548220), (4, 1911165), (5, 1528932), (6, 1274110), (10, 764466), (12, 637055), (15, 509644), (20, 382233), (30, 254822), (60, 127411), (103, 74220), (206, 37110), (309, 24740), (412, 18555), (515, 14844), (618, 12370), (1030, 7422), (1236, 6185), (1237, 6180), (1545, 4948), (2060, 3711), (2474, 3090)]