2000295

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 3920400

約数和(自身を除く): 1920105

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 449, 495, 891, 1347, 1485, 2245, 4041, 4455, 4939, 6735, 12123, 14817, 20205, 24695, 36369, 44451, 60615, 74085, 133353, 181845, 222255, 400059, 666765, 2000295]

約数ペア:

[(1, 2000295), (3, 666765), (5, 400059), (9, 222255), (11, 181845), (15, 133353), (27, 74085), (33, 60615), (45, 44451), (55, 36369), (81, 24695), (99, 20205), (135, 14817), (165, 12123), (297, 6735), (405, 4939), (449, 4455), (495, 4041), (891, 2245), (1347, 1485)]