30090928

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1553}}^1$

素因数の和:1741

約数の個数: 40

約数和(自身を含む): 67058208

約数和(自身を除く): 36967280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 1553, 2422, 2768, 3106, 4844, 6212, 9688, 10871, 12424, 19376, 21742, 24848, 43484, 86968, 173936, 268669, 537338, 1074676, 1880683, 2149352, 3761366, 4298704, 7522732, 15045464, 30090928]

約数ペア:

[(1, 30090928), (2, 15045464), (4, 7522732), (7, 4298704), (8, 3761366), (14, 2149352), (16, 1880683), (28, 1074676), (56, 537338), (112, 268669), (173, 173936), (346, 86968), (692, 43484), (1211, 24848), (1384, 21742), (1553, 19376), (2422, 12424), (2768, 10871), (3106, 9688), (4844, 6212)]