388274310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25229}}^1$

素因数の和:25267

約数の個数: 80

約数和(自身を含む): 1099018800

約数和(自身を除く): 710744490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 25229, 50458, 75687, 126145, 151374, 227061, 252290, 378435, 454122, 479351, 681183, 756870, 958702, 1135305, 1362366, 1438053, 2043549, 2270610, 2396755, 2876106, 3405915, 4087098, 4314159, 4793510, 6811830, 7190265, 8628318, 10217745, 12942477, 14380530, 20435490, 21570795, 25884954, 38827431, 43141590, 64712385, 77654862, 129424770, 194137155, 388274310]

約数ペア:

[(1, 388274310), (2, 194137155), (3, 129424770), (5, 77654862), (6, 64712385), (9, 43141590), (10, 38827431), (15, 25884954), (18, 21570795), (19, 20435490), (27, 14380530), (30, 12942477), (38, 10217745), (45, 8628318), (54, 7190265), (57, 6811830), (81, 4793510), (90, 4314159), (95, 4087098), (114, 3405915), (135, 2876106), (162, 2396755), (171, 2270610), (190, 2043549), (270, 1438053), (285, 1362366), (342, 1135305), (405, 958702), (513, 756870), (570, 681183), (810, 479351), (855, 454122), (1026, 378435), (1539, 252290), (1710, 227061), (2565, 151374), (3078, 126145), (5130, 75687), (7695, 50458), (15390, 25229)]