30810980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{26111}}^1$

素因数の和:26179

約数の個数: 24

約数和(自身を含む): 65802240

約数和(自身を除く): 34991260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 26111, 52222, 104444, 130555, 261110, 522220, 1540549, 3081098, 6162196, 7702745, 15405490, 30810980]

約数ペア:

[(1, 30810980), (2, 15405490), (4, 7702745), (5, 6162196), (10, 3081098), (20, 1540549), (59, 522220), (118, 261110), (236, 130555), (295, 104444), (590, 52222), (1180, 26111)]