30520395

素因数分解:

$3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 55146960

約数和(自身を除く): 24626565

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 405, 421, 537, 895, 1263, 1611, 2105, 2685, 3789, 4833, 6315, 8055, 11367, 14499, 18945, 24165, 34101, 56835, 72495, 75359, 170505, 226077, 376795, 678231, 1130385, 2034693, 3391155, 6104079, 10173465, 30520395]

約数ペア:

[(1, 30520395), (3, 10173465), (5, 6104079), (9, 3391155), (15, 2034693), (27, 1130385), (45, 678231), (81, 376795), (135, 226077), (179, 170505), (405, 75359), (421, 72495), (537, 56835), (895, 34101), (1263, 24165), (1611, 18945), (2105, 14499), (2685, 11367), (3789, 8055), (4833, 6315)]