2019302805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6899}}^1$

素因数の和:7018

約数の個数: 64

約数和(自身を含む): 3709440000

約数和(自身を除く): 1690137195

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 79, 95, 195, 237, 247, 285, 395, 741, 1027, 1185, 1235, 1501, 3081, 3705, 4503, 5135, 6899, 7505, 15405, 19513, 20697, 22515, 34495, 58539, 89687, 97565, 103485, 131081, 269061, 292695, 393243, 448435, 545021, 655405, 1345305, 1635063, 1704053, 1966215, 2725105, 5112159, 7085273, 8175315, 8520265, 10355399, 21255819, 25560795, 31066197, 35426365, 51776995, 106279095, 134620187, 155330985, 403860561, 673100935, 2019302805]

約数ペア:

[(1, 2019302805), (3, 673100935), (5, 403860561), (13, 155330985), (15, 134620187), (19, 106279095), (39, 51776995), (57, 35426365), (65, 31066197), (79, 25560795), (95, 21255819), (195, 10355399), (237, 8520265), (247, 8175315), (285, 7085273), (395, 5112159), (741, 2725105), (1027, 1966215), (1185, 1704053), (1235, 1635063), (1501, 1345305), (3081, 655405), (3705, 545021), (4503, 448435), (5135, 393243), (6899, 292695), (7505, 269061), (15405, 131081), (19513, 103485), (20697, 97565), (22515, 89687), (34495, 58539)]