15766730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 18706870

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1399, 1610, 2254, 2798, 5635, 6995, 9793, 11270, 13990, 19586, 32177, 48965, 64354, 68551, 97930, 137102, 160885, 225239, 321770, 342755, 450478, 685510, 1126195, 1576673, 2252390, 3153346, 7883365, 15766730]

約数ペア:

[(1, 15766730), (2, 7883365), (5, 3153346), (7, 2252390), (10, 1576673), (14, 1126195), (23, 685510), (35, 450478), (46, 342755), (49, 321770), (70, 225239), (98, 160885), (115, 137102), (161, 97930), (230, 68551), (245, 64354), (322, 48965), (490, 32177), (805, 19586), (1127, 13990), (1399, 11270), (1610, 9793), (2254, 6995), (2798, 5635)]