205248348180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2380519}}^1$

素因数の和:2381013

約数の個数: 72

約数和(自身を含む): 623886681600

約数和(自身を除く): 418638333420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2395, 2874, 4311, 4790, 5748, 7185, 8622, 9580, 14370, 17244, 21555, 28740, 43110, 86220, 2380519, 4761038, 7141557, 9522076, 11902595, 14283114, 21424671, 23805190, 28566228, 35707785, 42849342, 47610380, 71415570, 85698684, 107123355, 142831140, 214246710, 428493420, 1140268601, 2280537202, 3420805803, 4561074404, 5701343005, 6841611606, 10262417409, 11402686010, 13683223212, 17104029015, 20524834818, 22805372020, 34208058030, 41049669636, 51312087045, 68416116060, 102624174090, 205248348180]

約数ペア:

[(1, 205248348180), (2, 102624174090), (3, 68416116060), (4, 51312087045), (5, 41049669636), (6, 34208058030), (9, 22805372020), (10, 20524834818), (12, 17104029015), (15, 13683223212), (18, 11402686010), (20, 10262417409), (30, 6841611606), (36, 5701343005), (45, 4561074404), (60, 3420805803), (90, 2280537202), (180, 1140268601), (479, 428493420), (958, 214246710), (1437, 142831140), (1916, 107123355), (2395, 85698684), (2874, 71415570), (4311, 47610380), (4790, 42849342), (5748, 35707785), (7185, 28566228), (8622, 23805190), (9580, 21424671), (14370, 14283114), (17244, 11902595), (21555, 9522076), (28740, 7141557), (43110, 4761038), (86220, 2380519)]