1200300

素因数分解:

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

素因数の和:4018

約数の個数: 36

約数和(自身を含む): 3473736

約数和(自身を除く): 2273436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 4001, 8002, 12003, 16004, 20005, 24006, 40010, 48012, 60015, 80020, 100025, 120030, 200050, 240060, 300075, 400100, 600150, 1200300]

約数ペア:

[(1, 1200300), (2, 600150), (3, 400100), (4, 300075), (5, 240060), (6, 200050), (10, 120030), (12, 100025), (15, 80020), (20, 60015), (25, 48012), (30, 40010), (50, 24006), (60, 20005), (75, 16004), (100, 12003), (150, 8002), (300, 4001)]