81875130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{4409}}^1$

素因数の和:5038

約数の個数: 32

約数和(自身を含む): 196862400

約数和(自身を除く): 114987270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 619, 1238, 1857, 3095, 3714, 4409, 6190, 8818, 9285, 13227, 18570, 22045, 26454, 44090, 66135, 132270, 2729171, 5458342, 8187513, 13645855, 16375026, 27291710, 40937565, 81875130]

約数ペア:

[(1, 81875130), (2, 40937565), (3, 27291710), (5, 16375026), (6, 13645855), (10, 8187513), (15, 5458342), (30, 2729171), (619, 132270), (1238, 66135), (1857, 44090), (3095, 26454), (3714, 22045), (4409, 18570), (6190, 13227), (8818, 9285)]