30997528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{719}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 61819200

約数和(自身を除く): 30821672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 719, 1268, 1438, 2536, 2876, 5389, 5752, 10778, 12223, 21556, 24446, 43112, 48892, 97784, 227923, 455846, 911692, 1823384, 3874691, 7749382, 15498764, 30997528]

約数ペア:

[(1, 30997528), (2, 15498764), (4, 7749382), (8, 3874691), (17, 1823384), (34, 911692), (68, 455846), (136, 227923), (317, 97784), (634, 48892), (719, 43112), (1268, 24446), (1438, 21556), (2536, 12223), (2876, 10778), (5389, 5752)]