123840450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{275201}}^1$

素因数の和:275219

約数の個数: 36

約数和(自身を含む): 332719218

約数和(自身を除く): 208878768

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 275201, 550402, 825603, 1376005, 1651206, 2476809, 2752010, 4128015, 4953618, 6880025, 8256030, 12384045, 13760050, 20640075, 24768090, 41280150, 61920225, 123840450]

約数ペア:

[(1, 123840450), (2, 61920225), (3, 41280150), (5, 24768090), (6, 20640075), (9, 13760050), (10, 12384045), (15, 8256030), (18, 6880025), (25, 4953618), (30, 4128015), (45, 2752010), (50, 2476809), (75, 1651206), (90, 1376005), (150, 825603), (225, 550402), (450, 275201)]