81423570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{3167}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 195706368

約数和(自身を除く): 114282798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 857, 1714, 2571, 3167, 4285, 5142, 6334, 8570, 9501, 12855, 15835, 19002, 25710, 31670, 47505, 95010, 2714119, 5428238, 8142357, 13570595, 16284714, 27141190, 40711785, 81423570]

約数ペア:

[(1, 81423570), (2, 40711785), (3, 27141190), (5, 16284714), (6, 13570595), (10, 8142357), (15, 5428238), (30, 2714119), (857, 95010), (1714, 47505), (2571, 31670), (3167, 25710), (4285, 19002), (5142, 15835), (6334, 12855), (8570, 9501)]