51576330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132247}}^1$

素因数の和:132270

約数の個数: 32

約数和(自身を含む): 133305984

約数和(自身を除く): 81729654

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 132247, 264494, 396741, 661235, 793482, 1322470, 1719211, 1983705, 3438422, 3967410, 5157633, 8596055, 10315266, 17192110, 25788165, 51576330]

約数ペア:

[(1, 51576330), (2, 25788165), (3, 17192110), (5, 10315266), (6, 8596055), (10, 5157633), (13, 3967410), (15, 3438422), (26, 1983705), (30, 1719211), (39, 1322470), (65, 793482), (78, 661235), (130, 396741), (195, 264494), (390, 132247)]