30976840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40759}}^1$

素因数の和:40789

約数の個数: 32

約数和(自身を含む): 73368000

約数和(自身を除く): 42391160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40759, 81518, 163036, 203795, 326072, 407590, 774421, 815180, 1548842, 1630360, 3097684, 3872105, 6195368, 7744210, 15488420, 30976840]

約数ペア:

[(1, 30976840), (2, 15488420), (4, 7744210), (5, 6195368), (8, 3872105), (10, 3097684), (19, 1630360), (20, 1548842), (38, 815180), (40, 774421), (76, 407590), (95, 326072), (152, 203795), (190, 163036), (380, 81518), (760, 40759)]