2018992185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{13381}}^1$

素因数の和:13878

約数の個数: 48

約数和(自身を含む): 4008176640

約数和(自身を除く): 1989184455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 479, 1437, 2395, 3353, 4311, 7185, 10059, 13381, 16765, 21555, 30177, 40143, 50295, 66905, 93667, 120429, 150885, 200715, 281001, 468335, 602145, 843003, 1405005, 4215015, 6409499, 19228497, 32047495, 44866493, 57685491, 96142485, 134599479, 224332465, 288427455, 403798437, 672997395, 2018992185]

約数ペア:

[(1, 2018992185), (3, 672997395), (5, 403798437), (7, 288427455), (9, 224332465), (15, 134599479), (21, 96142485), (35, 57685491), (45, 44866493), (63, 32047495), (105, 19228497), (315, 6409499), (479, 4215015), (1437, 1405005), (2395, 843003), (3353, 602145), (4311, 468335), (7185, 281001), (10059, 200715), (13381, 150885), (16765, 120429), (21555, 93667), (30177, 66905), (40143, 50295)]