161772180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2696203}}^1$

素因数の和:2696215

約数の個数: 24

約数和(自身を含む): 452962272

約数和(自身を除く): 291190092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2696203, 5392406, 8088609, 10784812, 13481015, 16177218, 26962030, 32354436, 40443045, 53924060, 80886090, 161772180]

約数ペア:

[(1, 161772180), (2, 80886090), (3, 53924060), (4, 40443045), (5, 32354436), (6, 26962030), (10, 16177218), (12, 13481015), (15, 10784812), (20, 8088609), (30, 5392406), (60, 2696203)]