80531910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16883}}^1$

素因数の和:16949

約数の個数: 48

約数和(自身を含む): 213346224

約数和(自身を除く): 132814314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 16883, 33766, 50649, 84415, 101298, 151947, 168830, 253245, 303894, 506490, 759735, 894799, 1519470, 1789598, 2684397, 4473995, 5368794, 8053191, 8947990, 13421985, 16106382, 26843970, 40265955, 80531910]

約数ペア:

[(1, 80531910), (2, 40265955), (3, 26843970), (5, 16106382), (6, 13421985), (9, 8947990), (10, 8053191), (15, 5368794), (18, 4473995), (30, 2684397), (45, 1789598), (53, 1519470), (90, 894799), (106, 759735), (159, 506490), (265, 303894), (318, 253245), (477, 168830), (530, 151947), (795, 101298), (954, 84415), (1590, 50649), (2385, 33766), (4770, 16883)]