1620570315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{40939}}^1$

素因数の和:40996

約数の個数: 64

約数和(自身を含む): 3301401600

約数和(自身を除く): 1680831285

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 87, 91, 105, 145, 195, 203, 273, 377, 435, 455, 609, 1015, 1131, 1365, 1885, 2639, 3045, 5655, 7917, 13195, 39585, 40939, 122817, 204695, 286573, 532207, 614085, 859719, 1187231, 1432865, 1596621, 2661035, 3561693, 3725449, 4298595, 5936155, 7983105, 8310617, 11176347, 15434003, 17808465, 18627245, 24931851, 41553085, 46302009, 55881735, 77170015, 108038021, 124659255, 231510045, 324114063, 540190105, 1620570315]

約数ペア:

[(1, 1620570315), (3, 540190105), (5, 324114063), (7, 231510045), (13, 124659255), (15, 108038021), (21, 77170015), (29, 55881735), (35, 46302009), (39, 41553085), (65, 24931851), (87, 18627245), (91, 17808465), (105, 15434003), (145, 11176347), (195, 8310617), (203, 7983105), (273, 5936155), (377, 4298595), (435, 3725449), (455, 3561693), (609, 2661035), (1015, 1596621), (1131, 1432865), (1365, 1187231), (1885, 859719), (2639, 614085), (3045, 532207), (5655, 286573), (7917, 204695), (13195, 122817), (39585, 40939)]