30654890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 65142792

約数和(自身を除く): 34487902

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 857, 1022, 1714, 2555, 3577, 4285, 5110, 5999, 7154, 8570, 11998, 17885, 29995, 35770, 41993, 59990, 62561, 83986, 125122, 209965, 312805, 419930, 437927, 625610, 875854, 2189635, 3065489, 4379270, 6130978, 15327445, 30654890]

約数ペア:

[(1, 30654890), (2, 15327445), (5, 6130978), (7, 4379270), (10, 3065489), (14, 2189635), (35, 875854), (49, 625610), (70, 437927), (73, 419930), (98, 312805), (146, 209965), (245, 125122), (365, 83986), (490, 62561), (511, 59990), (730, 41993), (857, 35770), (1022, 29995), (1714, 17885), (2555, 11998), (3577, 8570), (4285, 7154), (5110, 5999)]