91181940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15667}}^1$

素因数の和:15776

約数の個数: 48

約数和(自身を含む): 257957952

約数和(自身を除く): 166776012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 15667, 31334, 47001, 62668, 78335, 94002, 156670, 188004, 235005, 313340, 470010, 940020, 1519699, 3039398, 4559097, 6078796, 7598495, 9118194, 15196990, 18236388, 22795485, 30393980, 45590970, 91181940]

約数ペア:

[(1, 91181940), (2, 45590970), (3, 30393980), (4, 22795485), (5, 18236388), (6, 15196990), (10, 9118194), (12, 7598495), (15, 6078796), (20, 4559097), (30, 3039398), (60, 1519699), (97, 940020), (194, 470010), (291, 313340), (388, 235005), (485, 188004), (582, 156670), (970, 94002), (1164, 78335), (1455, 62668), (1940, 47001), (2910, 31334), (5820, 15667)]