209910030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4643}}^1$

素因数の和:4801

約数の個数: 64

約数和(自身を含む): 553713408

約数和(自身を除く): 343803378

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 137, 165, 274, 330, 411, 685, 822, 1370, 1507, 2055, 3014, 4110, 4521, 4643, 7535, 9042, 9286, 13929, 15070, 22605, 23215, 27858, 45210, 46430, 51073, 69645, 102146, 139290, 153219, 255365, 306438, 510730, 636091, 766095, 1272182, 1532190, 1908273, 3180455, 3816546, 6360910, 6997001, 9541365, 13994002, 19082730, 20991003, 34985005, 41982006, 69970010, 104955015, 209910030]

約数ペア:

[(1, 209910030), (2, 104955015), (3, 69970010), (5, 41982006), (6, 34985005), (10, 20991003), (11, 19082730), (15, 13994002), (22, 9541365), (30, 6997001), (33, 6360910), (55, 3816546), (66, 3180455), (110, 1908273), (137, 1532190), (165, 1272182), (274, 766095), (330, 636091), (411, 510730), (685, 306438), (822, 255365), (1370, 153219), (1507, 139290), (2055, 102146), (3014, 69645), (4110, 51073), (4521, 46430), (4643, 45210), (7535, 27858), (9042, 23215), (9286, 22605), (13929, 15070)]