16180620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{563}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 45480960

約数和(自身を除く): 29300340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 563, 958, 1126, 1437, 1689, 1916, 2252, 2395, 2815, 2874, 3378, 4790, 5630, 5748, 6756, 7185, 8445, 9580, 11260, 14370, 16890, 28740, 33780, 269677, 539354, 809031, 1078708, 1348385, 1618062, 2696770, 3236124, 4045155, 5393540, 8090310, 16180620]

約数ペア:

[(1, 16180620), (2, 8090310), (3, 5393540), (4, 4045155), (5, 3236124), (6, 2696770), (10, 1618062), (12, 1348385), (15, 1078708), (20, 809031), (30, 539354), (60, 269677), (479, 33780), (563, 28740), (958, 16890), (1126, 14370), (1437, 11260), (1689, 9580), (1916, 8445), (2252, 7185), (2395, 6756), (2815, 5748), (2874, 5630), (3378, 4790)]