878904090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11953}}^1$

素因数の和:12028

約数の個数: 96

約数和(自身を含む): 2461567680

約数和(自身を除く): 1582663590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 43, 45, 57, 86, 90, 95, 114, 129, 171, 190, 215, 258, 285, 342, 387, 430, 570, 645, 774, 817, 855, 1290, 1634, 1710, 1935, 2451, 3870, 4085, 4902, 7353, 8170, 11953, 12255, 14706, 23906, 24510, 35859, 36765, 59765, 71718, 73530, 107577, 119530, 179295, 215154, 227107, 358590, 454214, 513979, 537885, 681321, 1027958, 1075770, 1135535, 1362642, 1541937, 2043963, 2271070, 2569895, 3083874, 3406605, 4087926, 4625811, 5139790, 6813210, 7709685, 9251622, 9765601, 10219815, 15419370, 19531202, 20439630, 23129055, 29296803, 46258110, 48828005, 58593606, 87890409, 97656010, 146484015, 175780818, 292968030, 439452045, 878904090]

約数ペア:

[(1, 878904090), (2, 439452045), (3, 292968030), (5, 175780818), (6, 146484015), (9, 97656010), (10, 87890409), (15, 58593606), (18, 48828005), (19, 46258110), (30, 29296803), (38, 23129055), (43, 20439630), (45, 19531202), (57, 15419370), (86, 10219815), (90, 9765601), (95, 9251622), (114, 7709685), (129, 6813210), (171, 5139790), (190, 4625811), (215, 4087926), (258, 3406605), (285, 3083874), (342, 2569895), (387, 2271070), (430, 2043963), (570, 1541937), (645, 1362642), (774, 1135535), (817, 1075770), (855, 1027958), (1290, 681321), (1634, 537885), (1710, 513979), (1935, 454214), (2451, 358590), (3870, 227107), (4085, 215154), (4902, 179295), (7353, 119530), (8170, 107577), (11953, 73530), (12255, 71718), (14706, 59765), (23906, 36765), (24510, 35859)]