81000300

素因数分解:

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

素因数の和:270018

約数の個数: 36

約数和(自身を含む): 234361736

約数和(自身を除く): 153361436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 270001, 540002, 810003, 1080004, 1350005, 1620006, 2700010, 3240012, 4050015, 5400020, 6750025, 8100030, 13500050, 16200060, 20250075, 27000100, 40500150, 81000300]

約数ペア:

[(1, 81000300), (2, 40500150), (3, 27000100), (4, 20250075), (5, 16200060), (6, 13500050), (10, 8100030), (12, 6750025), (15, 5400020), (20, 4050015), (25, 3240012), (30, 2700010), (50, 1620006), (60, 1350005), (75, 1080004), (100, 810003), (150, 540002), (300, 270001)]