1261740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 3743712

約数和(自身を除く): 2481972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1237, 2474, 3711, 4948, 6185, 7422, 12370, 14844, 18555, 21029, 24740, 37110, 42058, 63087, 74220, 84116, 105145, 126174, 210290, 252348, 315435, 420580, 630870, 1261740]

約数ペア:

[(1, 1261740), (2, 630870), (3, 420580), (4, 315435), (5, 252348), (6, 210290), (10, 126174), (12, 105145), (15, 84116), (17, 74220), (20, 63087), (30, 42058), (34, 37110), (51, 24740), (60, 21029), (68, 18555), (85, 14844), (102, 12370), (170, 7422), (204, 6185), (255, 4948), (340, 3711), (510, 2474), (1020, 1237)]