15420666

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 35164800

約数和(自身を除く): 19744134

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 73, 102, 109, 114, 146, 218, 219, 323, 327, 438, 646, 654, 969, 1241, 1387, 1853, 1938, 2071, 2482, 2774, 3706, 3723, 4142, 4161, 5559, 6213, 7446, 7957, 8322, 11118, 12426, 15914, 23579, 23871, 35207, 47158, 47742, 70414, 70737, 105621, 135269, 141474, 151183, 211242, 270538, 302366, 405807, 453549, 811614, 907098, 2570111, 5140222, 7710333, 15420666]

約数ペア:

[(1, 15420666), (2, 7710333), (3, 5140222), (6, 2570111), (17, 907098), (19, 811614), (34, 453549), (38, 405807), (51, 302366), (57, 270538), (73, 211242), (102, 151183), (109, 141474), (114, 135269), (146, 105621), (218, 70737), (219, 70414), (323, 47742), (327, 47158), (438, 35207), (646, 23871), (654, 23579), (969, 15914), (1241, 12426), (1387, 11118), (1853, 8322), (1938, 7957), (2071, 7446), (2482, 6213), (2774, 5559), (3706, 4161), (3723, 4142)]