254388060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{471089}}^1$

素因数の和:471107

約数の個数: 48

約数和(自身を含む): 791431200

約数和(自身を除く): 537043140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 471089, 942178, 1413267, 1884356, 2355445, 2826534, 4239801, 4710890, 5653068, 7066335, 8479602, 9421780, 12719403, 14132670, 16959204, 21199005, 25438806, 28265340, 42398010, 50877612, 63597015, 84796020, 127194030, 254388060]

約数ペア:

[(1, 254388060), (2, 127194030), (3, 84796020), (4, 63597015), (5, 50877612), (6, 42398010), (9, 28265340), (10, 25438806), (12, 21199005), (15, 16959204), (18, 14132670), (20, 12719403), (27, 9421780), (30, 8479602), (36, 7066335), (45, 5653068), (54, 4710890), (60, 4239801), (90, 2826534), (108, 2355445), (135, 1884356), (180, 1413267), (270, 942178), (540, 471089)]