218365320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1819711}}^1$

素因数の和:1819725

約数の個数: 32

約数和(自身を含む): 655096320

約数和(自身を除く): 436731000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1819711, 3639422, 5459133, 7278844, 9098555, 10918266, 14557688, 18197110, 21836532, 27295665, 36394220, 43673064, 54591330, 72788440, 109182660, 218365320]

約数ペア:

[(1, 218365320), (2, 109182660), (3, 72788440), (4, 54591330), (5, 43673064), (6, 36394220), (8, 27295665), (10, 21836532), (12, 18197110), (15, 14557688), (20, 10918266), (24, 9098555), (30, 7278844), (40, 5459133), (60, 3639422), (120, 1819711)]