243902010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1543}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 640327680

約数和(自身を除く): 396425670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 479, 958, 1437, 1543, 2395, 2874, 3086, 4629, 4790, 5269, 7185, 7715, 9258, 10538, 14370, 15430, 15807, 16973, 23145, 26345, 31614, 33946, 46290, 50919, 52690, 79035, 84865, 101838, 158070, 169730, 254595, 509190, 739097, 1478194, 2217291, 3695485, 4434582, 7390970, 8130067, 11086455, 16260134, 22172910, 24390201, 40650335, 48780402, 81300670, 121951005, 243902010]

約数ペア:

[(1, 243902010), (2, 121951005), (3, 81300670), (5, 48780402), (6, 40650335), (10, 24390201), (11, 22172910), (15, 16260134), (22, 11086455), (30, 8130067), (33, 7390970), (55, 4434582), (66, 3695485), (110, 2217291), (165, 1478194), (330, 739097), (479, 509190), (958, 254595), (1437, 169730), (1543, 158070), (2395, 101838), (2874, 84865), (3086, 79035), (4629, 52690), (4790, 50919), (5269, 46290), (7185, 33946), (7715, 31614), (9258, 26345), (10538, 23145), (14370, 16973), (15430, 15807)]