78879390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5399}}^1$

素因数の和:5896

約数の個数: 32

約数和(自身を含む): 189734400

約数和(自身を除く): 110855010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2435, 2922, 4870, 5399, 7305, 10798, 14610, 16197, 26995, 32394, 53990, 80985, 161970, 2629313, 5258626, 7887939, 13146565, 15775878, 26293130, 39439695, 78879390]

約数ペア:

[(1, 78879390), (2, 39439695), (3, 26293130), (5, 15775878), (6, 13146565), (10, 7887939), (15, 5258626), (30, 2629313), (487, 161970), (974, 80985), (1461, 53990), (2435, 32394), (2922, 26995), (4870, 16197), (5399, 14610), (7305, 10798)]