30369580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13931}}^1$

素因数の和:14049

約数の個数: 24

約数和(自身を含む): 64365840

約数和(自身を除く): 33996260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 13931, 27862, 55724, 69655, 139310, 278620, 1518479, 3036958, 6073916, 7592395, 15184790, 30369580]

約数ペア:

[(1, 30369580), (2, 15184790), (4, 7592395), (5, 6073916), (10, 3036958), (20, 1518479), (109, 278620), (218, 139310), (436, 69655), (545, 55724), (1090, 27862), (2180, 13931)]