181380810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{465079}}^1$

素因数の和:465102

約数の個数: 32

約数和(自身を含む): 468800640

約数和(自身を除く): 287419830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 465079, 930158, 1395237, 2325395, 2790474, 4650790, 6046027, 6976185, 12092054, 13952370, 18138081, 30230135, 36276162, 60460270, 90690405, 181380810]

約数ペア:

[(1, 181380810), (2, 90690405), (3, 60460270), (5, 36276162), (6, 30230135), (10, 18138081), (13, 13952370), (15, 12092054), (26, 6976185), (30, 6046027), (39, 4650790), (65, 2790474), (78, 2325395), (130, 1395237), (195, 930158), (390, 465079)]