30693320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109619}}^1$

素因数の和:109637

約数の個数: 32

約数和(自身を含む): 78926400

約数和(自身を除く): 48233080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 109619, 219238, 438476, 548095, 767333, 876952, 1096190, 1534666, 2192380, 3069332, 3836665, 4384760, 6138664, 7673330, 15346660, 30693320]

約数ペア:

[(1, 30693320), (2, 15346660), (4, 7673330), (5, 6138664), (7, 4384760), (8, 3836665), (10, 3069332), (14, 2192380), (20, 1534666), (28, 1096190), (35, 876952), (40, 767333), (56, 548095), (70, 438476), (140, 219238), (280, 109619)]