2009152845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2351}}^1\times {\mathrm{2713}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 3983196672

約数和(自身を除く): 1974043827

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2351, 2713, 7053, 8139, 11755, 13565, 16457, 18991, 21159, 24417, 35265, 40695, 49371, 56973, 82285, 94955, 105795, 122085, 148113, 170919, 246855, 284865, 740565, 854595, 6378263, 19134789, 31891315, 44647841, 57404367, 95673945, 133943523, 223239205, 287021835, 401830569, 669717615, 2009152845]

約数ペア:

[(1, 2009152845), (3, 669717615), (5, 401830569), (7, 287021835), (9, 223239205), (15, 133943523), (21, 95673945), (35, 57404367), (45, 44647841), (63, 31891315), (105, 19134789), (315, 6378263), (2351, 854595), (2713, 740565), (7053, 284865), (8139, 246855), (11755, 170919), (13565, 148113), (16457, 122085), (18991, 105795), (21159, 94955), (24417, 82285), (35265, 56973), (40695, 49371)]