307973090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{15737}}^1$

素因数の和:15866

約数の個数: 32

約数和(自身を含む): 589230720

約数和(自身を除く): 281257630

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 9785, 15737, 19570, 31474, 78685, 157370, 299003, 598006, 1495015, 1620911, 2990030, 3241822, 8104555, 16209110, 30797309, 61594618, 153986545, 307973090]

約数ペア:

[(1, 307973090), (2, 153986545), (5, 61594618), (10, 30797309), (19, 16209110), (38, 8104555), (95, 3241822), (103, 2990030), (190, 1620911), (206, 1495015), (515, 598006), (1030, 299003), (1957, 157370), (3914, 78685), (9785, 31474), (15737, 19570)]