30384520

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2803}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 68641920

約数和(自身を除く): 38257400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 2803, 5420, 5606, 10840, 11212, 14015, 22424, 28030, 56060, 112120, 759613, 1519226, 3038452, 3798065, 6076904, 7596130, 15192260, 30384520]

約数ペア:

[(1, 30384520), (2, 15192260), (4, 7596130), (5, 6076904), (8, 3798065), (10, 3038452), (20, 1519226), (40, 759613), (271, 112120), (542, 56060), (1084, 28030), (1355, 22424), (2168, 14015), (2710, 11212), (2803, 10840), (5420, 5606)]