131547420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{730819}}^1$

素因数の和:730834

約数の個数: 36

約数和(自身を含む): 399027720

約数和(自身を除く): 267480300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 730819, 1461638, 2192457, 2923276, 3654095, 4384914, 6577371, 7308190, 8769828, 10962285, 13154742, 14616380, 21924570, 26309484, 32886855, 43849140, 65773710, 131547420]

約数ペア:

[(1, 131547420), (2, 65773710), (3, 43849140), (4, 32886855), (5, 26309484), (6, 21924570), (9, 14616380), (10, 13154742), (12, 10962285), (15, 8769828), (18, 7308190), (20, 6577371), (30, 4384914), (36, 3654095), (45, 2923276), (60, 2192457), (90, 1461638), (180, 730819)]