180001200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{150001}}^1$

素因数の和:150022

約数の個数: 60

約数和(自身を含む): 576607688

約数和(自身を除く): 396606488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 150001, 300002, 450003, 600004, 750005, 900006, 1200008, 1500010, 1800012, 2250015, 2400016, 3000020, 3600024, 3750025, 4500030, 6000040, 7200048, 7500050, 9000060, 11250075, 12000080, 15000100, 18000120, 22500150, 30000200, 36000240, 45000300, 60000400, 90000600, 180001200]

約数ペア:

[(1, 180001200), (2, 90000600), (3, 60000400), (4, 45000300), (5, 36000240), (6, 30000200), (8, 22500150), (10, 18000120), (12, 15000100), (15, 12000080), (16, 11250075), (20, 9000060), (24, 7500050), (25, 7200048), (30, 6000040), (40, 4500030), (48, 3750025), (50, 3600024), (60, 3000020), (75, 2400016), (80, 2250015), (100, 1800012), (120, 1500010), (150, 1200008), (200, 900006), (240, 750005), (300, 600004), (400, 450003), (600, 300002), (1200, 150001)]