243000900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{270001}}^1$

素因数の和:270021

約数の個数: 54

約数和(自身を含む): 761675642

約数和(自身を除く): 518674742

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 270001, 540002, 810003, 1080004, 1350005, 1620006, 2430009, 2700010, 3240012, 4050015, 4860018, 5400020, 6750025, 8100030, 9720036, 12150045, 13500050, 16200060, 20250075, 24300090, 27000100, 40500150, 48600180, 60750225, 81000300, 121500450, 243000900]

約数ペア:

[(1, 243000900), (2, 121500450), (3, 81000300), (4, 60750225), (5, 48600180), (6, 40500150), (9, 27000100), (10, 24300090), (12, 20250075), (15, 16200060), (18, 13500050), (20, 12150045), (25, 9720036), (30, 8100030), (36, 6750025), (45, 5400020), (50, 4860018), (60, 4050015), (75, 3240012), (90, 2700010), (100, 2430009), (150, 1620006), (180, 1350005), (225, 1080004), (300, 810003), (450, 540002), (900, 270001)]