20431350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45403}}^1$

素因数の和:45421

約数の個数: 36

約数和(自身を含む): 54893436

約数和(自身を除く): 34462086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45403, 90806, 136209, 227015, 272418, 408627, 454030, 681045, 817254, 1135075, 1362090, 2043135, 2270150, 3405225, 4086270, 6810450, 10215675, 20431350]

約数ペア:

[(1, 20431350), (2, 10215675), (3, 6810450), (5, 4086270), (6, 3405225), (9, 2270150), (10, 2043135), (15, 1362090), (18, 1135075), (25, 817254), (30, 681045), (45, 454030), (50, 408627), (75, 272418), (90, 227015), (150, 136209), (225, 90806), (450, 45403)]