20180778090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5559443}}^1$

素因数の和:5559475

約数の個数: 48

約数和(自身を含む): 53237235744

約数和(自身を除く): 33056457654

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5559443, 11118886, 16678329, 27797215, 33356658, 55594430, 61153873, 83391645, 122307746, 166783290, 183461619, 305769365, 366923238, 611538730, 672692603, 917308095, 1345385206, 1834616190, 2018077809, 3363463015, 4036155618, 6726926030, 10090389045, 20180778090]

約数ペア:

[(1, 20180778090), (2, 10090389045), (3, 6726926030), (5, 4036155618), (6, 3363463015), (10, 2018077809), (11, 1834616190), (15, 1345385206), (22, 917308095), (30, 672692603), (33, 611538730), (55, 366923238), (66, 305769365), (110, 183461619), (121, 166783290), (165, 122307746), (242, 83391645), (330, 61153873), (363, 55594430), (605, 33356658), (726, 27797215), (1210, 16678329), (1815, 11118886), (3630, 5559443)]