30018020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{25439}}^1$

素因数の和:25507

約数の個数: 24

約数和(自身を含む): 64108800

約数和(自身を除く): 34090780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 25439, 50878, 101756, 127195, 254390, 508780, 1500901, 3001802, 6003604, 7504505, 15009010, 30018020]

約数ペア:

[(1, 30018020), (2, 15009010), (4, 7504505), (5, 6003604), (10, 3001802), (20, 1500901), (59, 508780), (118, 254390), (236, 127195), (295, 101756), (590, 50878), (1180, 25439)]