1126740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 3205440

約数和(自身を除く): 2078700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 211, 267, 356, 422, 445, 534, 633, 844, 890, 1055, 1068, 1266, 1335, 1780, 2110, 2532, 2670, 3165, 4220, 5340, 6330, 12660, 18779, 37558, 56337, 75116, 93895, 112674, 187790, 225348, 281685, 375580, 563370, 1126740]

約数ペア:

[(1, 1126740), (2, 563370), (3, 375580), (4, 281685), (5, 225348), (6, 187790), (10, 112674), (12, 93895), (15, 75116), (20, 56337), (30, 37558), (60, 18779), (89, 12660), (178, 6330), (211, 5340), (267, 4220), (356, 3165), (422, 2670), (445, 2532), (534, 2110), (633, 1780), (844, 1335), (890, 1266), (1055, 1068)]