2019609855

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{160861}}^1$

素因数の和:160909

約数の個数: 40

約数和(自身を含む): 3737145984

約数和(自身を除く): 1717536129

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 12555, 160861, 482583, 804305, 1447749, 2412915, 4343247, 4986691, 7238745, 13029741, 14960073, 21716235, 24933455, 44880219, 65148705, 74800365, 134640657, 224401095, 403921971, 673203285, 2019609855]

約数ペア:

[(1, 2019609855), (3, 673203285), (5, 403921971), (9, 224401095), (15, 134640657), (27, 74800365), (31, 65148705), (45, 44880219), (81, 24933455), (93, 21716235), (135, 14960073), (155, 13029741), (279, 7238745), (405, 4986691), (465, 4343247), (837, 2412915), (1395, 1447749), (2511, 804305), (4185, 482583), (12555, 160861)]