16990030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 32109696

約数和(自身を除く): 15119666

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 977, 1739, 1954, 3478, 4885, 8695, 9770, 17390, 36149, 45919, 72298, 91838, 180745, 229595, 361490, 459190, 1699003, 3398006, 8495015, 16990030]

約数ペア:

[(1, 16990030), (2, 8495015), (5, 3398006), (10, 1699003), (37, 459190), (47, 361490), (74, 229595), (94, 180745), (185, 91838), (235, 72298), (370, 45919), (470, 36149), (977, 17390), (1739, 9770), (1954, 8695), (3478, 4885)]