31424790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1619}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 75582720

約数和(自身を除く): 44157930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1619, 1941, 3235, 3238, 3882, 4857, 6470, 8095, 9705, 9714, 16190, 19410, 24285, 48570, 1047493, 2094986, 3142479, 5237465, 6284958, 10474930, 15712395, 31424790]

約数ペア:

[(1, 31424790), (2, 15712395), (3, 10474930), (5, 6284958), (6, 5237465), (10, 3142479), (15, 2094986), (30, 1047493), (647, 48570), (1294, 24285), (1619, 19410), (1941, 16190), (3235, 9714), (3238, 9705), (3882, 8095), (4857, 6470)]