30253072

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 60273920

約数和(自身を除く): 30020848

約数列:

[1, 2, 4, 8, 16, 61, 122, 139, 223, 244, 278, 446, 488, 556, 892, 976, 1112, 1784, 2224, 3568, 8479, 13603, 16958, 27206, 30997, 33916, 54412, 61994, 67832, 108824, 123988, 135664, 217648, 247976, 495952, 1890817, 3781634, 7563268, 15126536, 30253072]

約数ペア:

[(1, 30253072), (2, 15126536), (4, 7563268), (8, 3781634), (16, 1890817), (61, 495952), (122, 247976), (139, 217648), (223, 135664), (244, 123988), (278, 108824), (446, 67832), (488, 61994), (556, 54412), (892, 33916), (976, 30997), (1112, 27206), (1784, 16958), (2224, 13603), (3568, 8479)]