729090340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{13099}}^1$

素因数の和:13153

約数の個数: 72

約数和(自身を含む): 1756238400

約数和(自身を除く): 1027148060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 2420, 2530, 2783, 5060, 5566, 11132, 13099, 13915, 26198, 27830, 52396, 55660, 65495, 130990, 144089, 261980, 288178, 301277, 576356, 602554, 720445, 1205108, 1440890, 1506385, 1584979, 2881780, 3012770, 3169958, 3314047, 6025540, 6339916, 6628094, 7924895, 13256188, 15849790, 16570235, 31699580, 33140470, 36454517, 66280940, 72909034, 145818068, 182272585, 364545170, 729090340]

約数ペア:

[(1, 729090340), (2, 364545170), (4, 182272585), (5, 145818068), (10, 72909034), (11, 66280940), (20, 36454517), (22, 33140470), (23, 31699580), (44, 16570235), (46, 15849790), (55, 13256188), (92, 7924895), (110, 6628094), (115, 6339916), (121, 6025540), (220, 3314047), (230, 3169958), (242, 3012770), (253, 2881780), (460, 1584979), (484, 1506385), (506, 1440890), (605, 1205108), (1012, 720445), (1210, 602554), (1265, 576356), (2420, 301277), (2530, 288178), (2783, 261980), (5060, 144089), (5566, 130990), (11132, 65495), (13099, 55660), (13915, 52396), (26198, 27830)]