16615667820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{523493}}^1$

素因数の和:523551

約数の個数: 72

約数和(自身を含む): 48634686576

約数和(自身を除く): 32019018756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2645, 3174, 5290, 6348, 7935, 10580, 15870, 31740, 523493, 1046986, 1570479, 2093972, 2617465, 3140958, 5234930, 6281916, 7852395, 10469860, 12040339, 15704790, 24080678, 31409580, 36121017, 48161356, 60201695, 72242034, 120403390, 144484068, 180605085, 240806780, 276927797, 361210170, 553855594, 722420340, 830783391, 1107711188, 1384638985, 1661566782, 2769277970, 3323133564, 4153916955, 5538555940, 8307833910, 16615667820]

約数ペア:

[(1, 16615667820), (2, 8307833910), (3, 5538555940), (4, 4153916955), (5, 3323133564), (6, 2769277970), (10, 1661566782), (12, 1384638985), (15, 1107711188), (20, 830783391), (23, 722420340), (30, 553855594), (46, 361210170), (60, 276927797), (69, 240806780), (92, 180605085), (115, 144484068), (138, 120403390), (230, 72242034), (276, 60201695), (345, 48161356), (460, 36121017), (529, 31409580), (690, 24080678), (1058, 15704790), (1380, 12040339), (1587, 10469860), (2116, 7852395), (2645, 6281916), (3174, 5234930), (5290, 3140958), (6348, 2617465), (7935, 2093972), (10580, 1570479), (15870, 1046986), (31740, 523493)]