1900896210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21121069}}^1$

素因数の和:21121082

約数の個数: 24

約数和(自身を含む): 4942330380

約数和(自身を除く): 3041434170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21121069, 42242138, 63363207, 105605345, 126726414, 190089621, 211210690, 316816035, 380179242, 633632070, 950448105, 1900896210]

約数ペア:

[(1, 1900896210), (2, 950448105), (3, 633632070), (5, 380179242), (6, 316816035), (9, 211210690), (10, 190089621), (15, 126726414), (18, 105605345), (30, 63363207), (45, 42242138), (90, 21121069)]