15906116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 30831360

約数和(自身を除く): 14925244

約数列:

[1, 2, 4, 19, 38, 47, 61, 73, 76, 94, 122, 146, 188, 244, 292, 893, 1159, 1387, 1786, 2318, 2774, 2867, 3431, 3572, 4453, 4636, 5548, 5734, 6862, 8906, 11468, 13724, 17812, 54473, 65189, 84607, 108946, 130378, 169214, 209291, 217892, 260756, 338428, 418582, 837164, 3976529, 7953058, 15906116]

約数ペア:

[(1, 15906116), (2, 7953058), (4, 3976529), (19, 837164), (38, 418582), (47, 338428), (61, 260756), (73, 217892), (76, 209291), (94, 169214), (122, 130378), (146, 108946), (188, 84607), (244, 65189), (292, 54473), (893, 17812), (1159, 13724), (1387, 11468), (1786, 8906), (2318, 6862), (2774, 5734), (2867, 5548), (3431, 4636), (3572, 4453)]