17288940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1493}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 48692448

約数和(自身を除く): 31403508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1493, 1930, 2316, 2895, 2986, 3860, 4479, 5790, 5972, 7465, 8958, 11580, 14930, 17916, 22395, 29860, 44790, 89580, 288149, 576298, 864447, 1152596, 1440745, 1728894, 2881490, 3457788, 4322235, 5762980, 8644470, 17288940]

約数ペア:

[(1, 17288940), (2, 8644470), (3, 5762980), (4, 4322235), (5, 3457788), (6, 2881490), (10, 1728894), (12, 1440745), (15, 1152596), (20, 864447), (30, 576298), (60, 288149), (193, 89580), (386, 44790), (579, 29860), (772, 22395), (965, 17916), (1158, 14930), (1493, 11580), (1930, 8958), (2316, 7465), (2895, 5972), (2986, 5790), (3860, 4479)]