189907030

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311323}}^1$

素因数の和:311391

約数の個数: 16

約数和(自身を含む): 347437584

約数和(自身を除く): 157530554

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 311323, 622646, 1556615, 3113230, 18990703, 37981406, 94953515, 189907030]

約数ペア:

[(1, 189907030), (2, 94953515), (5, 37981406), (10, 18990703), (61, 3113230), (122, 1556615), (305, 622646), (610, 311323)]