30185120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{26951}}^1$

素因数の和:26973

約数の個数: 48

約数和(自身を含む): 81502848

約数和(自身を除く): 51317728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 26951, 53902, 107804, 134755, 188657, 215608, 269510, 377314, 431216, 539020, 754628, 862432, 943285, 1078040, 1509256, 1886570, 2156080, 3018512, 3773140, 4312160, 6037024, 7546280, 15092560, 30185120]

約数ペア:

[(1, 30185120), (2, 15092560), (4, 7546280), (5, 6037024), (7, 4312160), (8, 3773140), (10, 3018512), (14, 2156080), (16, 1886570), (20, 1509256), (28, 1078040), (32, 943285), (35, 862432), (40, 754628), (56, 539020), (70, 431216), (80, 377314), (112, 269510), (140, 215608), (160, 188657), (224, 134755), (280, 107804), (560, 53902), (1120, 26951)]