275641020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15787}}^1$

素因数の和:15899

約数の個数: 72

約数和(自身を含む): 844784304

約数和(自身を除く): 569143284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 15787, 17460, 31574, 47361, 63148, 78935, 94722, 142083, 157870, 189444, 236805, 284166, 315740, 473610, 568332, 710415, 947220, 1420830, 1531339, 2841660, 3062678, 4594017, 6125356, 7656695, 9188034, 13782051, 15313390, 18376068, 22970085, 27564102, 30626780, 45940170, 55128204, 68910255, 91880340, 137820510, 275641020]

約数ペア:

[(1, 275641020), (2, 137820510), (3, 91880340), (4, 68910255), (5, 55128204), (6, 45940170), (9, 30626780), (10, 27564102), (12, 22970085), (15, 18376068), (18, 15313390), (20, 13782051), (30, 9188034), (36, 7656695), (45, 6125356), (60, 4594017), (90, 3062678), (97, 2841660), (180, 1531339), (194, 1420830), (291, 947220), (388, 710415), (485, 568332), (582, 473610), (873, 315740), (970, 284166), (1164, 236805), (1455, 189444), (1746, 157870), (1940, 142083), (2910, 94722), (3492, 78935), (4365, 63148), (5820, 47361), (8730, 31574), (15787, 17460)]