40521420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{225119}}^1$

素因数の和:225134

約数の個数: 36

約数和(自身を含む): 122915520

約数和(自身を除く): 82394100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 225119, 450238, 675357, 900476, 1125595, 1350714, 2026071, 2251190, 2701428, 3376785, 4052142, 4502380, 6753570, 8104284, 10130355, 13507140, 20260710, 40521420]

約数ペア:

[(1, 40521420), (2, 20260710), (3, 13507140), (4, 10130355), (5, 8104284), (6, 6753570), (9, 4502380), (10, 4052142), (12, 3376785), (15, 2701428), (18, 2251190), (20, 2026071), (30, 1350714), (36, 1125595), (45, 900476), (60, 675357), (90, 450238), (180, 225119)]