30874946

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 50400768

約数和(自身を除く): 19525822

約数列:

[1, 2, 31, 37, 43, 62, 74, 86, 313, 626, 1147, 1333, 1591, 2294, 2666, 3182, 9703, 11581, 13459, 19406, 23162, 26918, 49321, 98642, 359011, 417229, 497983, 718022, 834458, 995966, 15437473, 30874946]

約数ペア:

[(1, 30874946), (2, 15437473), (31, 995966), (37, 834458), (43, 718022), (62, 497983), (74, 417229), (86, 359011), (313, 98642), (626, 49321), (1147, 26918), (1333, 23162), (1591, 19406), (2294, 13459), (2666, 11581), (3182, 9703)]