1800450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{4001}}^1$

素因数の和:4019

約数の個数: 36

約数和(自身を含む): 4838418

約数和(自身を除く): 3037968

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 4001, 8002, 12003, 20005, 24006, 36009, 40010, 60015, 72018, 100025, 120030, 180045, 200050, 300075, 360090, 600150, 900225, 1800450]

約数ペア:

[(1, 1800450), (2, 900225), (3, 600150), (5, 360090), (6, 300075), (9, 200050), (10, 180045), (15, 120030), (18, 100025), (25, 72018), (30, 60015), (45, 40010), (50, 36009), (75, 24006), (90, 20005), (150, 12003), (225, 8002), (450, 4001)]