21474450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15907}}^1$

素因数の和:15928

約数の個数: 48

約数和(自身を含む): 59177760

約数和(自身を除く): 37703310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15907, 31814, 47721, 79535, 95442, 143163, 159070, 238605, 286326, 397675, 429489, 477210, 715815, 795350, 858978, 1193025, 1431630, 2147445, 2386050, 3579075, 4294890, 7158150, 10737225, 21474450]

約数ペア:

[(1, 21474450), (2, 10737225), (3, 7158150), (5, 4294890), (6, 3579075), (9, 2386050), (10, 2147445), (15, 1431630), (18, 1193025), (25, 858978), (27, 795350), (30, 715815), (45, 477210), (50, 429489), (54, 397675), (75, 286326), (90, 238605), (135, 159070), (150, 143163), (225, 95442), (270, 79535), (450, 47721), (675, 31814), (1350, 15907)]