2019975045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{2069}}^1$

素因数の和:2246

約数の個数: 64

約数和(自身を含む): 3622268160

約数和(自身を除く): 1602293115

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 97, 165, 183, 291, 305, 485, 671, 915, 1067, 1455, 2013, 2069, 3201, 3355, 5335, 5917, 6207, 10065, 10345, 16005, 17751, 22759, 29585, 31035, 65087, 68277, 88755, 113795, 126209, 195261, 200693, 325435, 341385, 378627, 602079, 631045, 976305, 1003465, 1388299, 1893135, 2207623, 3010395, 4164897, 6622869, 6941495, 11038115, 12242273, 20824485, 33114345, 36726819, 61211365, 134665003, 183634095, 403995009, 673325015, 2019975045]

約数ペア:

[(1, 2019975045), (3, 673325015), (5, 403995009), (11, 183634095), (15, 134665003), (33, 61211365), (55, 36726819), (61, 33114345), (97, 20824485), (165, 12242273), (183, 11038115), (291, 6941495), (305, 6622869), (485, 4164897), (671, 3010395), (915, 2207623), (1067, 1893135), (1455, 1388299), (2013, 1003465), (2069, 976305), (3201, 631045), (3355, 602079), (5335, 378627), (5917, 341385), (6207, 325435), (10065, 200693), (10345, 195261), (16005, 126209), (17751, 113795), (22759, 88755), (29585, 68277), (31035, 65087)]