180728085

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{23671}}^1$

素因数の和:24188

約数の個数: 16

約数和(自身を含む): 289745280

約数和(自身を除く): 109017195

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 7635, 23671, 71013, 118355, 355065, 12048539, 36145617, 60242695, 180728085]

約数ペア:

[(1, 180728085), (3, 60242695), (5, 36145617), (15, 12048539), (509, 355065), (1527, 118355), (2545, 71013), (7635, 23671)]