21305400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{35509}}^1$

素因数の和:35528

約数の個数: 48

約数和(自身を含む): 66048600

約数和(自身を除く): 44743200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 35509, 71018, 106527, 142036, 177545, 213054, 284072, 355090, 426108, 532635, 710180, 852216, 887725, 1065270, 1420360, 1775450, 2130540, 2663175, 3550900, 4261080, 5326350, 7101800, 10652700, 21305400]

約数ペア:

[(1, 21305400), (2, 10652700), (3, 7101800), (4, 5326350), (5, 4261080), (6, 3550900), (8, 2663175), (10, 2130540), (12, 1775450), (15, 1420360), (20, 1065270), (24, 887725), (25, 852216), (30, 710180), (40, 532635), (50, 426108), (60, 355090), (75, 284072), (100, 213054), (120, 177545), (150, 142036), (200, 106527), (300, 71018), (600, 35509)]