1640672070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{31091}}^1$

素因数の和:32860

約数の個数: 32

約数和(自身を含む): 3939978240

約数和(自身を除く): 2299306170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1759, 3518, 5277, 8795, 10554, 17590, 26385, 31091, 52770, 62182, 93273, 155455, 186546, 310910, 466365, 932730, 54689069, 109378138, 164067207, 273445345, 328134414, 546890690, 820336035, 1640672070]

約数ペア:

[(1, 1640672070), (2, 820336035), (3, 546890690), (5, 328134414), (6, 273445345), (10, 164067207), (15, 109378138), (30, 54689069), (1759, 932730), (3518, 466365), (5277, 310910), (8795, 186546), (10554, 155455), (17590, 93273), (26385, 62182), (31091, 52770)]