2691630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{3323}}^1$

素因数の和:3342

約数の個数: 40

約数和(自身を含む): 7239672

約数和(自身を除く): 4548042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 3323, 6646, 9969, 16615, 19938, 29907, 33230, 49845, 59814, 89721, 99690, 149535, 179442, 269163, 299070, 448605, 538326, 897210, 1345815, 2691630]

約数ペア:

[(1, 2691630), (2, 1345815), (3, 897210), (5, 538326), (6, 448605), (9, 299070), (10, 269163), (15, 179442), (18, 149535), (27, 99690), (30, 89721), (45, 59814), (54, 49845), (81, 33230), (90, 29907), (135, 19938), (162, 16615), (270, 9969), (405, 6646), (810, 3323)]