31890450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 79432416

約数和(自身を除く): 47541966

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 433, 491, 866, 982, 1299, 1473, 2165, 2455, 2598, 2946, 4330, 4910, 6495, 7365, 10825, 12275, 12990, 14730, 21650, 24550, 32475, 36825, 64950, 73650, 212603, 425206, 637809, 1063015, 1275618, 2126030, 3189045, 5315075, 6378090, 10630150, 15945225, 31890450]

約数ペア:

[(1, 31890450), (2, 15945225), (3, 10630150), (5, 6378090), (6, 5315075), (10, 3189045), (15, 2126030), (25, 1275618), (30, 1063015), (50, 637809), (75, 425206), (150, 212603), (433, 73650), (491, 64950), (866, 36825), (982, 32475), (1299, 24550), (1473, 21650), (2165, 14730), (2455, 12990), (2598, 12275), (2946, 10825), (4330, 7365), (4910, 6495)]