418452660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3517}}^1$

素因数の和:4193

約数の個数: 72

約数和(自身を含む): 1271588136

約数和(自身を除く): 853135476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1322, 1983, 2644, 3305, 3517, 3966, 5949, 6610, 7034, 7932, 9915, 10551, 11898, 13220, 14068, 17585, 19830, 21102, 23796, 29745, 31653, 35170, 39660, 42204, 52755, 59490, 63306, 70340, 105510, 118980, 126612, 158265, 211020, 316530, 633060, 2324737, 4649474, 6974211, 9298948, 11623685, 13948422, 20922633, 23247370, 27896844, 34871055, 41845266, 46494740, 69742110, 83690532, 104613165, 139484220, 209226330, 418452660]

約数ペア:

[(1, 418452660), (2, 209226330), (3, 139484220), (4, 104613165), (5, 83690532), (6, 69742110), (9, 46494740), (10, 41845266), (12, 34871055), (15, 27896844), (18, 23247370), (20, 20922633), (30, 13948422), (36, 11623685), (45, 9298948), (60, 6974211), (90, 4649474), (180, 2324737), (661, 633060), (1322, 316530), (1983, 211020), (2644, 158265), (3305, 126612), (3517, 118980), (3966, 105510), (5949, 70340), (6610, 63306), (7034, 59490), (7932, 52755), (9915, 42204), (10551, 39660), (11898, 35170), (13220, 31653), (14068, 29745), (17585, 23796), (19830, 21102)]