30955356

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19997}}^1$

素因数の和:20050

約数の個数: 36

約数和(自身を含む): 80071992

約数和(自身を除く): 49116636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 19997, 39994, 59991, 79988, 119982, 179973, 239964, 359946, 719892, 859871, 1719742, 2579613, 3439484, 5159226, 7738839, 10318452, 15477678, 30955356]

約数ペア:

[(1, 30955356), (2, 15477678), (3, 10318452), (4, 7738839), (6, 5159226), (9, 3439484), (12, 2579613), (18, 1719742), (36, 859871), (43, 719892), (86, 359946), (129, 239964), (172, 179973), (258, 119982), (387, 79988), (516, 59991), (774, 39994), (1548, 19997)]