9919111920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41329633}}^1$

素因数の和:41329649

約数の個数: 40

約数和(自身を含む): 30749247696

約数和(自身を除く): 20830135776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 41329633, 82659266, 123988899, 165318532, 206648165, 247977798, 330637064, 413296330, 495955596, 619944495, 661274128, 826592660, 991911192, 1239888990, 1653185320, 1983822384, 2479777980, 3306370640, 4959555960, 9919111920]

約数ペア:

[(1, 9919111920), (2, 4959555960), (3, 3306370640), (4, 2479777980), (5, 1983822384), (6, 1653185320), (8, 1239888990), (10, 991911192), (12, 826592660), (15, 661274128), (16, 619944495), (20, 495955596), (24, 413296330), (30, 330637064), (40, 247977798), (48, 206648165), (60, 165318532), (80, 123988899), (120, 82659266), (240, 41329633)]