30809745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23609}}^1$

素因数の和:23649

約数の個数: 24

約数和(自身を含む): 55247400

約数和(自身を除く): 24437655

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 23609, 70827, 118045, 212481, 354135, 684661, 1062405, 2053983, 3423305, 6161949, 10269915, 30809745]

約数ペア:

[(1, 30809745), (3, 10269915), (5, 6161949), (9, 3423305), (15, 2053983), (29, 1062405), (45, 684661), (87, 354135), (145, 212481), (261, 118045), (435, 70827), (1305, 23609)]