2015963220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{245251}}^1$

素因数の和:245400

約数の個数: 48

約数和(自身を含む): 5685922368

約数和(自身を除く): 3669959148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 245251, 490502, 735753, 981004, 1226255, 1471506, 2452510, 2943012, 3678765, 4905020, 7357530, 14715060, 33599387, 67198774, 100798161, 134397548, 167996935, 201596322, 335993870, 403192644, 503990805, 671987740, 1007981610, 2015963220]

約数ペア:

[(1, 2015963220), (2, 1007981610), (3, 671987740), (4, 503990805), (5, 403192644), (6, 335993870), (10, 201596322), (12, 167996935), (15, 134397548), (20, 100798161), (30, 67198774), (60, 33599387), (137, 14715060), (274, 7357530), (411, 4905020), (548, 3678765), (685, 2943012), (822, 2452510), (1370, 1471506), (1644, 1226255), (2055, 981004), (2740, 735753), (4110, 490502), (8220, 245251)]