644416020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1193363}}^1$

素因数の和:1193381

約数の個数: 48

約数和(自身を含む): 2004851520

約数和(自身を除く): 1360435500

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, 1193363, 2386726, 3580089, 4773452, 5966815, 7160178, 10740267, 11933630, 14320356, 17900445, 21480534, 23867260, 32220801, 35800890, 42961068, 53701335, 64441602, 71601780, 107402670, 128883204, 161104005, 214805340, 322208010, 644416020]

約数ペア:

[(1, 644416020), (2, 322208010), (3, 214805340), (4, 161104005), (5, 128883204), (6, 107402670), (9, 71601780), (10, 64441602), (12, 53701335), (15, 42961068), (18, 35800890), (20, 32220801), (27, 23867260), (30, 21480534), (36, 17900445), (45, 14320356), (54, 11933630), (60, 10740267), (90, 7160178), (108, 5966815), (135, 4773452), (180, 3580089), (270, 2386726), (540, 1193363)]