2021638245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{9029}}^1$

素因数の和:9130

約数の個数: 64

約数和(自身を含む): 3744921600

約数和(自身を除く): 1723283355

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 59, 69, 115, 165, 177, 253, 295, 345, 649, 759, 885, 1265, 1357, 1947, 3245, 3795, 4071, 6785, 9029, 9735, 14927, 20355, 27087, 44781, 45145, 74635, 99319, 135435, 207667, 223905, 297957, 496595, 532711, 623001, 1038335, 1489785, 1598133, 2284337, 2663555, 3115005, 5859821, 6853011, 7990665, 11421685, 12252353, 17579463, 29299105, 34265055, 36757059, 61261765, 87897315, 134775883, 183785295, 404327649, 673879415, 2021638245]

約数ペア:

[(1, 2021638245), (3, 673879415), (5, 404327649), (11, 183785295), (15, 134775883), (23, 87897315), (33, 61261765), (55, 36757059), (59, 34265055), (69, 29299105), (115, 17579463), (165, 12252353), (177, 11421685), (253, 7990665), (295, 6853011), (345, 5859821), (649, 3115005), (759, 2663555), (885, 2284337), (1265, 1598133), (1357, 1489785), (1947, 1038335), (3245, 623001), (3795, 532711), (4071, 496595), (6785, 297957), (9029, 223905), (9735, 207667), (14927, 135435), (20355, 99319), (27087, 74635), (44781, 45145)]