1802250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{89}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 5096520

約数和(自身を除く): 3294270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 89, 90, 125, 135, 150, 162, 178, 225, 250, 267, 270, 375, 405, 445, 450, 534, 675, 750, 801, 810, 890, 1125, 1335, 1350, 1602, 2025, 2225, 2250, 2403, 2670, 3375, 4005, 4050, 4450, 4806, 6675, 6750, 7209, 8010, 10125, 11125, 12015, 13350, 14418, 20025, 20250, 22250, 24030, 33375, 36045, 40050, 60075, 66750, 72090, 100125, 120150, 180225, 200250, 300375, 360450, 600750, 901125, 1802250]

約数ペア:

[(1, 1802250), (2, 901125), (3, 600750), (5, 360450), (6, 300375), (9, 200250), (10, 180225), (15, 120150), (18, 100125), (25, 72090), (27, 66750), (30, 60075), (45, 40050), (50, 36045), (54, 33375), (75, 24030), (81, 22250), (89, 20250), (90, 20025), (125, 14418), (135, 13350), (150, 12015), (162, 11125), (178, 10125), (225, 8010), (250, 7209), (267, 6750), (270, 6675), (375, 4806), (405, 4450), (445, 4050), (450, 4005), (534, 3375), (675, 2670), (750, 2403), (801, 2250), (810, 2225), (890, 2025), (1125, 1602), (1335, 1350)]