188543820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73079}}^1$

素因数の和:73134

約数の個数: 48

約数和(自身を含む): 540207360

約数和(自身を除く): 351663540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 73079, 146158, 219237, 292316, 365395, 438474, 730790, 876948, 1096185, 1461580, 2192370, 3142397, 4384740, 6284794, 9427191, 12569588, 15711985, 18854382, 31423970, 37708764, 47135955, 62847940, 94271910, 188543820]

約数ペア:

[(1, 188543820), (2, 94271910), (3, 62847940), (4, 47135955), (5, 37708764), (6, 31423970), (10, 18854382), (12, 15711985), (15, 12569588), (20, 9427191), (30, 6284794), (43, 4384740), (60, 3142397), (86, 2192370), (129, 1461580), (172, 1096185), (215, 876948), (258, 730790), (430, 438474), (516, 365395), (645, 292316), (860, 219237), (1290, 146158), (2580, 73079)]