1900976724

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{1061}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 4855680648

約数和(自身を除く): 2954703924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 317, 471, 628, 634, 942, 951, 1061, 1268, 1413, 1884, 1902, 2122, 2826, 2853, 3183, 3804, 4244, 5652, 5706, 6366, 9549, 11412, 12732, 19098, 38196, 49769, 99538, 149307, 166577, 199076, 298614, 333154, 336337, 447921, 499731, 597228, 666308, 672674, 895842, 999462, 1009011, 1345348, 1499193, 1791684, 1998924, 2018022, 2998386, 3027033, 4036044, 5996772, 6054066, 12108132, 52804909, 105609818, 158414727, 211219636, 316829454, 475244181, 633658908, 950488362, 1900976724]

約数ペア:

[(1, 1900976724), (2, 950488362), (3, 633658908), (4, 475244181), (6, 316829454), (9, 211219636), (12, 158414727), (18, 105609818), (36, 52804909), (157, 12108132), (314, 6054066), (317, 5996772), (471, 4036044), (628, 3027033), (634, 2998386), (942, 2018022), (951, 1998924), (1061, 1791684), (1268, 1499193), (1413, 1345348), (1884, 1009011), (1902, 999462), (2122, 895842), (2826, 672674), (2853, 666308), (3183, 597228), (3804, 499731), (4244, 447921), (5652, 336337), (5706, 333154), (6366, 298614), (9549, 199076), (11412, 166577), (12732, 149307), (19098, 99538), (38196, 49769)]