29985678

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{991}}^1$

素因数の和:1081

約数の個数: 36

約数和(自身を含む): 66659424

約数和(自身を除く): 36673746

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 991, 1681, 1982, 2973, 3362, 5043, 5946, 8919, 10086, 15129, 17838, 30258, 40631, 81262, 121893, 243786, 365679, 731358, 1665871, 3331742, 4997613, 9995226, 14992839, 29985678]

約数ペア:

[(1, 29985678), (2, 14992839), (3, 9995226), (6, 4997613), (9, 3331742), (18, 1665871), (41, 731358), (82, 365679), (123, 243786), (246, 121893), (369, 81262), (738, 40631), (991, 30258), (1681, 17838), (1982, 15129), (2973, 10086), (3362, 8919), (5043, 5946)]