1640274420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27337907}}^1$

素因数の和:27337919

約数の個数: 24

約数和(自身を含む): 4592768544

約数和(自身を除く): 2952494124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27337907, 54675814, 82013721, 109351628, 136689535, 164027442, 273379070, 328054884, 410068605, 546758140, 820137210, 1640274420]

約数ペア:

[(1, 1640274420), (2, 820137210), (3, 546758140), (4, 410068605), (5, 328054884), (6, 273379070), (10, 164027442), (12, 136689535), (15, 109351628), (20, 82013721), (30, 54675814), (60, 27337907)]