18000300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 53902800

約数和(自身を除く): 35902500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2069, 2175, 2900, 4138, 4350, 6207, 8276, 8700, 10345, 12414, 20690, 24828, 31035, 41380, 51725, 60001, 62070, 103450, 120002, 124140, 155175, 180003, 206900, 240004, 300005, 310350, 360006, 600010, 620700, 720012, 900015, 1200020, 1500025, 1800030, 3000050, 3600060, 4500075, 6000100, 9000150, 18000300]

約数ペア:

[(1, 18000300), (2, 9000150), (3, 6000100), (4, 4500075), (5, 3600060), (6, 3000050), (10, 1800030), (12, 1500025), (15, 1200020), (20, 900015), (25, 720012), (29, 620700), (30, 600010), (50, 360006), (58, 310350), (60, 300005), (75, 240004), (87, 206900), (100, 180003), (116, 155175), (145, 124140), (150, 120002), (174, 103450), (290, 62070), (300, 60001), (348, 51725), (435, 41380), (580, 31035), (725, 24828), (870, 20690), (1450, 12414), (1740, 10345), (2069, 8700), (2175, 8276), (2900, 6207), (4138, 4350)]