1427990030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{15307}}^1$

素因数の和:15824

約数の個数: 32

約数和(自身を含む): 2711352960

約数和(自身を除く): 1283362930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 491, 982, 2455, 4910, 9329, 15307, 18658, 30614, 46645, 76535, 93290, 153070, 290833, 581666, 1454165, 2908330, 7515737, 15031474, 37578685, 75157370, 142799003, 285598006, 713995015, 1427990030]

約数ペア:

[(1, 1427990030), (2, 713995015), (5, 285598006), (10, 142799003), (19, 75157370), (38, 37578685), (95, 15031474), (190, 7515737), (491, 2908330), (982, 1454165), (2455, 581666), (4910, 290833), (9329, 153070), (15307, 93290), (18658, 76535), (30614, 46645)]