4512180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 12741120

約数和(自身を除く): 8228940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 479, 628, 785, 942, 958, 1437, 1570, 1884, 1916, 2355, 2395, 2874, 3140, 4710, 4790, 5748, 7185, 9420, 9580, 14370, 28740, 75203, 150406, 225609, 300812, 376015, 451218, 752030, 902436, 1128045, 1504060, 2256090, 4512180]

約数ペア:

[(1, 4512180), (2, 2256090), (3, 1504060), (4, 1128045), (5, 902436), (6, 752030), (10, 451218), (12, 376015), (15, 300812), (20, 225609), (30, 150406), (60, 75203), (157, 28740), (314, 14370), (471, 9580), (479, 9420), (628, 7185), (785, 5748), (942, 4790), (958, 4710), (1437, 3140), (1570, 2874), (1884, 2395), (1916, 2355)]