11187420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 31576608

約数和(自身を除く): 20389188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1361, 1370, 1644, 2055, 2722, 2740, 4083, 4110, 5444, 6805, 8166, 8220, 13610, 16332, 20415, 27220, 40830, 81660, 186457, 372914, 559371, 745828, 932285, 1118742, 1864570, 2237484, 2796855, 3729140, 5593710, 11187420]

約数ペア:

[(1, 11187420), (2, 5593710), (3, 3729140), (4, 2796855), (5, 2237484), (6, 1864570), (10, 1118742), (12, 932285), (15, 745828), (20, 559371), (30, 372914), (60, 186457), (137, 81660), (274, 40830), (411, 27220), (548, 20415), (685, 16332), (822, 13610), (1361, 8220), (1370, 8166), (1644, 6805), (2055, 5444), (2722, 4110), (2740, 4083)]