123150900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{479}}^1\times {\mathrm{857}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 357477120

約数和(自身を除く): 234326220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 479, 857, 958, 1437, 1714, 1916, 2395, 2571, 2874, 3428, 4285, 4790, 5142, 5748, 7185, 8570, 9580, 10284, 11975, 12855, 14370, 17140, 21425, 23950, 25710, 28740, 35925, 42850, 47900, 51420, 64275, 71850, 85700, 128550, 143700, 257100, 410503, 821006, 1231509, 1642012, 2052515, 2463018, 4105030, 4926036, 6157545, 8210060, 10262575, 12315090, 20525150, 24630180, 30787725, 41050300, 61575450, 123150900]

約数ペア:

[(1, 123150900), (2, 61575450), (3, 41050300), (4, 30787725), (5, 24630180), (6, 20525150), (10, 12315090), (12, 10262575), (15, 8210060), (20, 6157545), (25, 4926036), (30, 4105030), (50, 2463018), (60, 2052515), (75, 1642012), (100, 1231509), (150, 821006), (300, 410503), (479, 257100), (857, 143700), (958, 128550), (1437, 85700), (1714, 71850), (1916, 64275), (2395, 51420), (2571, 47900), (2874, 42850), (3428, 35925), (4285, 28740), (4790, 25710), (5142, 23950), (5748, 21425), (7185, 17140), (8570, 14370), (9580, 12855), (10284, 11975)]