30317385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1669}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 55791360

約数和(自身を除く): 25473975

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 519, 865, 1211, 1669, 2595, 3633, 5007, 6055, 8345, 11683, 18165, 25035, 35049, 58415, 175245, 288737, 866211, 1443685, 2021159, 4331055, 6063477, 10105795, 30317385]

約数ペア:

[(1, 30317385), (3, 10105795), (5, 6063477), (7, 4331055), (15, 2021159), (21, 1443685), (35, 866211), (105, 288737), (173, 175245), (519, 58415), (865, 35049), (1211, 25035), (1669, 18165), (2595, 11683), (3633, 8345), (5007, 6055)]