21613500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{1601}}^1$

素因数の和:1629

約数の個数: 96

約数和(自身を含む): 69975360

約数和(自身を除く): 48361860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 1601, 2250, 2700, 3202, 3375, 4500, 4803, 6404, 6750, 8005, 9606, 13500, 14409, 16010, 19212, 24015, 28818, 32020, 40025, 43227, 48030, 57636, 72045, 80050, 86454, 96060, 120075, 144090, 160100, 172908, 200125, 216135, 240150, 288180, 360225, 400250, 432270, 480300, 600375, 720450, 800500, 864540, 1080675, 1200750, 1440900, 1801125, 2161350, 2401500, 3602250, 4322700, 5403375, 7204500, 10806750, 21613500]

約数ペア:

[(1, 21613500), (2, 10806750), (3, 7204500), (4, 5403375), (5, 4322700), (6, 3602250), (9, 2401500), (10, 2161350), (12, 1801125), (15, 1440900), (18, 1200750), (20, 1080675), (25, 864540), (27, 800500), (30, 720450), (36, 600375), (45, 480300), (50, 432270), (54, 400250), (60, 360225), (75, 288180), (90, 240150), (100, 216135), (108, 200125), (125, 172908), (135, 160100), (150, 144090), (180, 120075), (225, 96060), (250, 86454), (270, 80050), (300, 72045), (375, 57636), (450, 48030), (500, 43227), (540, 40025), (675, 32020), (750, 28818), (900, 24015), (1125, 19212), (1350, 16010), (1500, 14409), (1601, 13500), (2250, 9606), (2700, 8005), (3202, 6750), (3375, 6404), (4500, 4803)]