2018083005

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15427}}^1$

素因数の和:15480

約数の個数: 80

約数和(自身を含む): 4032262080

約数和(自身を除く): 2014179075

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 153, 171, 255, 285, 323, 405, 459, 513, 765, 855, 969, 1377, 1539, 1615, 2295, 2565, 2907, 4845, 6885, 7695, 8721, 14535, 15427, 26163, 43605, 46281, 77135, 130815, 138843, 231405, 262259, 293113, 416529, 694215, 786777, 879339, 1249587, 1311295, 1465565, 2082645, 2360331, 2638017, 3933885, 4396695, 4982921, 6247935, 7080993, 7914051, 11801655, 13190085, 14948763, 21242979, 23742153, 24914605, 35404965, 39570255, 44846289, 74743815, 106214895, 118710765, 134538867, 224231445, 403616601, 672694335, 2018083005]

約数ペア:

[(1, 2018083005), (3, 672694335), (5, 403616601), (9, 224231445), (15, 134538867), (17, 118710765), (19, 106214895), (27, 74743815), (45, 44846289), (51, 39570255), (57, 35404965), (81, 24914605), (85, 23742153), (95, 21242979), (135, 14948763), (153, 13190085), (171, 11801655), (255, 7914051), (285, 7080993), (323, 6247935), (405, 4982921), (459, 4396695), (513, 3933885), (765, 2638017), (855, 2360331), (969, 2082645), (1377, 1465565), (1539, 1311295), (1615, 1249587), (2295, 879339), (2565, 786777), (2907, 694215), (4845, 416529), (6885, 293113), (7695, 262259), (8721, 231405), (14535, 138843), (15427, 130815), (26163, 77135), (43605, 46281)]