15300900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{1889}}^1$

素因数の和:1915

約数の個数: 90

約数和(自身を含む): 49625730

約数和(自身を除く): 34324830

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 1889, 2025, 2700, 3778, 4050, 5667, 7556, 8100, 9445, 11334, 17001, 18890, 22668, 28335, 34002, 37780, 47225, 51003, 56670, 68004, 85005, 94450, 102006, 113340, 141675, 153009, 170010, 188900, 204012, 255015, 283350, 306018, 340020, 425025, 510030, 566700, 612036, 765045, 850050, 1020060, 1275075, 1530090, 1700100, 2550150, 3060180, 3825225, 5100300, 7650450, 15300900]

約数ペア:

[(1, 15300900), (2, 7650450), (3, 5100300), (4, 3825225), (5, 3060180), (6, 2550150), (9, 1700100), (10, 1530090), (12, 1275075), (15, 1020060), (18, 850050), (20, 765045), (25, 612036), (27, 566700), (30, 510030), (36, 425025), (45, 340020), (50, 306018), (54, 283350), (60, 255015), (75, 204012), (81, 188900), (90, 170010), (100, 153009), (108, 141675), (135, 113340), (150, 102006), (162, 94450), (180, 85005), (225, 68004), (270, 56670), (300, 51003), (324, 47225), (405, 37780), (450, 34002), (540, 28335), (675, 22668), (810, 18890), (900, 17001), (1350, 11334), (1620, 9445), (1889, 8100), (2025, 7556), (2700, 5667), (3778, 4050)]