29980395

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 53720640

約数和(自身を除く): 23740245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 1621, 2055, 3699, 4863, 6165, 8105, 14589, 18495, 24315, 43767, 72945, 218835, 222077, 666231, 1110385, 1998693, 3331155, 5996079, 9993465, 29980395]

約数ペア:

[(1, 29980395), (3, 9993465), (5, 5996079), (9, 3331155), (15, 1998693), (27, 1110385), (45, 666231), (135, 222077), (137, 218835), (411, 72945), (685, 43767), (1233, 24315), (1621, 18495), (2055, 14589), (3699, 8105), (4863, 6165)]