27811920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{115883}}^1$

素因数の和:115899

約数の個数: 40

約数和(自身を含む): 86217696

約数和(自身を除く): 58405776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 115883, 231766, 347649, 463532, 579415, 695298, 927064, 1158830, 1390596, 1738245, 1854128, 2317660, 2781192, 3476490, 4635320, 5562384, 6952980, 9270640, 13905960, 27811920]

約数ペア:

[(1, 27811920), (2, 13905960), (3, 9270640), (4, 6952980), (5, 5562384), (6, 4635320), (8, 3476490), (10, 2781192), (12, 2317660), (15, 1854128), (16, 1738245), (20, 1390596), (24, 1158830), (30, 927064), (40, 695298), (48, 579415), (60, 463532), (80, 347649), (120, 231766), (240, 115883)]