51543810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 138096000

約数和(自身を除く): 86552190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 349, 547, 698, 1047, 1094, 1641, 1745, 2094, 2735, 3141, 3282, 3490, 4923, 5235, 5470, 6282, 8205, 9423, 9846, 10470, 14769, 15705, 16410, 18846, 24615, 29538, 31410, 47115, 49230, 73845, 94230, 147690, 190903, 381806, 572709, 954515, 1145418, 1718127, 1909030, 2863545, 3436254, 5154381, 5727090, 8590635, 10308762, 17181270, 25771905, 51543810]

約数ペア:

[(1, 51543810), (2, 25771905), (3, 17181270), (5, 10308762), (6, 8590635), (9, 5727090), (10, 5154381), (15, 3436254), (18, 2863545), (27, 1909030), (30, 1718127), (45, 1145418), (54, 954515), (90, 572709), (135, 381806), (270, 190903), (349, 147690), (547, 94230), (698, 73845), (1047, 49230), (1094, 47115), (1641, 31410), (1745, 29538), (2094, 24615), (2735, 18846), (3141, 16410), (3282, 15705), (3490, 14769), (4923, 10470), (5235, 9846), (5470, 9423), (6282, 8205)]