202121460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{374299}}^1$

素因数の和:374317

約数の個数: 48

約数和(自身を含む): 628824000

約数和(自身を除く): 426702540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 374299, 748598, 1122897, 1497196, 1871495, 2245794, 3368691, 3742990, 4491588, 5614485, 6737382, 7485980, 10106073, 11228970, 13474764, 16843455, 20212146, 22457940, 33686910, 40424292, 50530365, 67373820, 101060730, 202121460]

約数ペア:

[(1, 202121460), (2, 101060730), (3, 67373820), (4, 50530365), (5, 40424292), (6, 33686910), (9, 22457940), (10, 20212146), (12, 16843455), (15, 13474764), (18, 11228970), (20, 10106073), (27, 7485980), (30, 6737382), (36, 5614485), (45, 4491588), (54, 3742990), (60, 3368691), (90, 2245794), (108, 1871495), (135, 1497196), (180, 1122897), (270, 748598), (540, 374299)]