2018516820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{125063}}^1$

素因数の和:125344

約数の個数: 48

約数和(自身を含む): 5672903040

約数和(自身を除く): 3654386220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 16140, 125063, 250126, 375189, 500252, 625315, 750378, 1250630, 1500756, 1875945, 2501260, 3751890, 7503780, 33641947, 67283894, 100925841, 134567788, 168209735, 201851682, 336419470, 403703364, 504629205, 672838940, 1009258410, 2018516820]

約数ペア:

[(1, 2018516820), (2, 1009258410), (3, 672838940), (4, 504629205), (5, 403703364), (6, 336419470), (10, 201851682), (12, 168209735), (15, 134567788), (20, 100925841), (30, 67283894), (60, 33641947), (269, 7503780), (538, 3751890), (807, 2501260), (1076, 1875945), (1345, 1500756), (1614, 1250630), (2690, 750378), (3228, 625315), (4035, 500252), (5380, 375189), (8070, 250126), (16140, 125063)]