291299030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{240743}}^1$

素因数の和:240772

約数の個数: 24

約数和(自身を含む): 576341136

約数和(自身を除く): 285042106

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 240743, 481486, 1203715, 2407430, 2648173, 5296346, 13240865, 26481730, 29129903, 58259806, 145649515, 291299030]

約数ペア:

[(1, 291299030), (2, 145649515), (5, 58259806), (10, 29129903), (11, 26481730), (22, 13240865), (55, 5296346), (110, 2648173), (121, 2407430), (242, 1203715), (605, 481486), (1210, 240743)]