27558540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{541}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 84044688

約数和(自身を除く): 56486148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 541, 566, 849, 1082, 1132, 1415, 1623, 1698, 2164, 2547, 2705, 2830, 3246, 3396, 4245, 4869, 5094, 5410, 5660, 6492, 8115, 8490, 9738, 10188, 10820, 12735, 16230, 16980, 19476, 24345, 25470, 32460, 48690, 50940, 97380, 153103, 306206, 459309, 612412, 765515, 918618, 1377927, 1531030, 1837236, 2296545, 2755854, 3062060, 4593090, 5511708, 6889635, 9186180, 13779270, 27558540]

約数ペア:

[(1, 27558540), (2, 13779270), (3, 9186180), (4, 6889635), (5, 5511708), (6, 4593090), (9, 3062060), (10, 2755854), (12, 2296545), (15, 1837236), (18, 1531030), (20, 1377927), (30, 918618), (36, 765515), (45, 612412), (60, 459309), (90, 306206), (180, 153103), (283, 97380), (541, 50940), (566, 48690), (849, 32460), (1082, 25470), (1132, 24345), (1415, 19476), (1623, 16980), (1698, 16230), (2164, 12735), (2547, 10820), (2705, 10188), (2830, 9738), (3246, 8490), (3396, 8115), (4245, 6492), (4869, 5660), (5094, 5410)]