78434190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{290497}}^1$

素因数の和:290513

約数の個数: 32

約数和(自身を含む): 209158560

約数和(自身を除く): 130724370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 290497, 580994, 871491, 1452485, 1742982, 2614473, 2904970, 4357455, 5228946, 7843419, 8714910, 13072365, 15686838, 26144730, 39217095, 78434190]

約数ペア:

[(1, 78434190), (2, 39217095), (3, 26144730), (5, 15686838), (6, 13072365), (9, 8714910), (10, 7843419), (15, 5228946), (18, 4357455), (27, 2904970), (30, 2614473), (45, 1742982), (54, 1452485), (90, 871491), (135, 580994), (270, 290497)]