90154890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47701}}^1$

素因数の和:47724

約数の個数: 64

約数和(自身を含む): 274763520

約数和(自身を除く): 184608630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 47701, 95402, 143103, 238505, 286206, 333907, 429309, 477010, 667814, 715515, 858618, 1001721, 1287927, 1431030, 1669535, 2003442, 2146545, 2575854, 3005163, 3339070, 4293090, 5008605, 6010326, 6439635, 9015489, 10017210, 12879270, 15025815, 18030978, 30051630, 45077445, 90154890]

約数ペア:

[(1, 90154890), (2, 45077445), (3, 30051630), (5, 18030978), (6, 15025815), (7, 12879270), (9, 10017210), (10, 9015489), (14, 6439635), (15, 6010326), (18, 5008605), (21, 4293090), (27, 3339070), (30, 3005163), (35, 2575854), (42, 2146545), (45, 2003442), (54, 1669535), (63, 1431030), (70, 1287927), (90, 1001721), (105, 858618), (126, 715515), (135, 667814), (189, 477010), (210, 429309), (270, 333907), (315, 286206), (378, 238505), (630, 143103), (945, 95402), (1890, 47701)]