30151628

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 59176320

約数和(自身を除く): 29024692

約数列:

[1, 2, 4, 13, 26, 47, 52, 73, 94, 146, 169, 188, 292, 338, 611, 676, 949, 1222, 1898, 2197, 2444, 3431, 3796, 4394, 6862, 7943, 8788, 12337, 13724, 15886, 24674, 31772, 44603, 49348, 89206, 103259, 160381, 178412, 206518, 320762, 413036, 579839, 641524, 1159678, 2319356, 7537907, 15075814, 30151628]

約数ペア:

[(1, 30151628), (2, 15075814), (4, 7537907), (13, 2319356), (26, 1159678), (47, 641524), (52, 579839), (73, 413036), (94, 320762), (146, 206518), (169, 178412), (188, 160381), (292, 103259), (338, 89206), (611, 49348), (676, 44603), (949, 31772), (1222, 24674), (1898, 15886), (2197, 13724), (2444, 12337), (3431, 8788), (3796, 7943), (4394, 6862)]