30531165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41539}}^1$

素因数の和:41561

約数の個数: 24

約数和(自身を含む): 56826720

約数和(自身を除く): 26295555

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 41539, 124617, 207695, 290773, 623085, 872319, 1453865, 2035411, 4361595, 6106233, 10177055, 30531165]

約数ペア:

[(1, 30531165), (3, 10177055), (5, 6106233), (7, 4361595), (15, 2035411), (21, 1453865), (35, 872319), (49, 623085), (105, 290773), (147, 207695), (245, 124617), (735, 41539)]