180204660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10321}}^1$

素因数の和:10433

約数の個数: 72

約数和(自身を含む): 552309576

約数和(自身を除く): 372104916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 10321, 17460, 20642, 30963, 41284, 51605, 61926, 92889, 103210, 123852, 154815, 185778, 206420, 309630, 371556, 464445, 619260, 928890, 1001137, 1857780, 2002274, 3003411, 4004548, 5005685, 6006822, 9010233, 10011370, 12013644, 15017055, 18020466, 20022740, 30034110, 36040932, 45051165, 60068220, 90102330, 180204660]

約数ペア:

[(1, 180204660), (2, 90102330), (3, 60068220), (4, 45051165), (5, 36040932), (6, 30034110), (9, 20022740), (10, 18020466), (12, 15017055), (15, 12013644), (18, 10011370), (20, 9010233), (30, 6006822), (36, 5005685), (45, 4004548), (60, 3003411), (90, 2002274), (97, 1857780), (180, 1001137), (194, 928890), (291, 619260), (388, 464445), (485, 371556), (582, 309630), (873, 206420), (970, 185778), (1164, 154815), (1455, 123852), (1746, 103210), (1940, 92889), (2910, 61926), (3492, 51605), (4365, 41284), (5820, 30963), (8730, 20642), (10321, 17460)]