30254020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{25639}}^1$

素因数の和:25707

約数の個数: 24

約数和(自身を含む): 64612800

約数和(自身を除く): 34358780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 25639, 51278, 102556, 128195, 256390, 512780, 1512701, 3025402, 6050804, 7563505, 15127010, 30254020]

約数ペア:

[(1, 30254020), (2, 15127010), (4, 7563505), (5, 6050804), (10, 3025402), (20, 1512701), (59, 512780), (118, 256390), (236, 128195), (295, 102556), (590, 51278), (1180, 25639)]