268973820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1494299}}^1$

素因数の和:1494314

約数の個数: 36

約数和(自身を含む): 815887800

約数和(自身を除く): 546913980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1494299, 2988598, 4482897, 5977196, 7471495, 8965794, 13448691, 14942990, 17931588, 22414485, 26897382, 29885980, 44828970, 53794764, 67243455, 89657940, 134486910, 268973820]

約数ペア:

[(1, 268973820), (2, 134486910), (3, 89657940), (4, 67243455), (5, 53794764), (6, 44828970), (9, 29885980), (10, 26897382), (12, 22414485), (15, 17931588), (18, 14942990), (20, 13448691), (30, 8965794), (36, 7471495), (45, 5977196), (60, 4482897), (90, 2988598), (180, 1494299)]