12340740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2311}}^1$

素因数の和:2412

約数の個数: 48

約数和(自身を含む): 34957440

約数和(自身を除く): 22616700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2311, 2670, 4622, 5340, 6933, 9244, 11555, 13866, 23110, 27732, 34665, 46220, 69330, 138660, 205679, 411358, 617037, 822716, 1028395, 1234074, 2056790, 2468148, 3085185, 4113580, 6170370, 12340740]

約数ペア:

[(1, 12340740), (2, 6170370), (3, 4113580), (4, 3085185), (5, 2468148), (6, 2056790), (10, 1234074), (12, 1028395), (15, 822716), (20, 617037), (30, 411358), (60, 205679), (89, 138660), (178, 69330), (267, 46220), (356, 34665), (445, 27732), (534, 23110), (890, 13866), (1068, 11555), (1335, 9244), (1780, 6933), (2311, 5340), (2670, 4622)]