80359470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38821}}^1$

素因数の和:38857

約数の個数: 48

約数和(自身を含む): 218024352

約数和(自身を除く): 137664882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 38821, 77642, 116463, 194105, 232926, 349389, 388210, 582315, 698778, 892883, 1164630, 1746945, 1785766, 2678649, 3493890, 4464415, 5357298, 8035947, 8928830, 13393245, 16071894, 26786490, 40179735, 80359470]

約数ペア:

[(1, 80359470), (2, 40179735), (3, 26786490), (5, 16071894), (6, 13393245), (9, 8928830), (10, 8035947), (15, 5357298), (18, 4464415), (23, 3493890), (30, 2678649), (45, 1785766), (46, 1746945), (69, 1164630), (90, 892883), (115, 698778), (138, 582315), (207, 388210), (230, 349389), (345, 232926), (414, 194105), (690, 116463), (1035, 77642), (2070, 38821)]