247904550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{61211}}^1$

素因数の和:61235

約数の個数: 60

約数和(自身を含む): 688818636

約数和(自身を除く): 440914086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 61211, 122422, 183633, 306055, 367266, 550899, 612110, 918165, 1101798, 1530275, 1652697, 1836330, 2754495, 3060550, 3305394, 4590825, 4958091, 5508990, 8263485, 9181650, 9916182, 13772475, 16526970, 24790455, 27544950, 41317425, 49580910, 82634850, 123952275, 247904550]

約数ペア:

[(1, 247904550), (2, 123952275), (3, 82634850), (5, 49580910), (6, 41317425), (9, 27544950), (10, 24790455), (15, 16526970), (18, 13772475), (25, 9916182), (27, 9181650), (30, 8263485), (45, 5508990), (50, 4958091), (54, 4590825), (75, 3305394), (81, 3060550), (90, 2754495), (135, 1836330), (150, 1652697), (162, 1530275), (225, 1101798), (270, 918165), (405, 612110), (450, 550899), (675, 367266), (810, 306055), (1350, 183633), (2025, 122422), (4050, 61211)]