268380540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{165667}}^1$

素因数の和:165688

約数の個数: 60

約数和(自身を含む): 841924776

約数和(自身を除く): 573544236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 165667, 331334, 497001, 662668, 828335, 994002, 1491003, 1656670, 1988004, 2485005, 2982006, 3313340, 4473009, 4970010, 5964012, 7455015, 8946018, 9940020, 13419027, 14910030, 17892036, 22365045, 26838054, 29820060, 44730090, 53676108, 67095135, 89460180, 134190270, 268380540]

約数ペア:

[(1, 268380540), (2, 134190270), (3, 89460180), (4, 67095135), (5, 53676108), (6, 44730090), (9, 29820060), (10, 26838054), (12, 22365045), (15, 17892036), (18, 14910030), (20, 13419027), (27, 9940020), (30, 8946018), (36, 7455015), (45, 5964012), (54, 4970010), (60, 4473009), (81, 3313340), (90, 2982006), (108, 2485005), (135, 1988004), (162, 1656670), (180, 1491003), (270, 994002), (324, 828335), (405, 662668), (540, 497001), (810, 331334), (1620, 165667)]