304264030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{620947}}^1$

素因数の和:620968

約数の個数: 24

約数和(自身を含む): 637092648

約数和(自身を除く): 332828618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 620947, 1241894, 3104735, 4346629, 6209470, 8693258, 21733145, 30426403, 43466290, 60852806, 152132015, 304264030]

約数ペア:

[(1, 304264030), (2, 152132015), (5, 60852806), (7, 43466290), (10, 30426403), (14, 21733145), (35, 8693258), (49, 6209470), (70, 4346629), (98, 3104735), (245, 1241894), (490, 620947)]