2553696840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21280807}}^1$

素因数の和:21280821

約数の個数: 32

約数和(自身を含む): 7661090880

約数和(自身を除く): 5107394040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21280807, 42561614, 63842421, 85123228, 106404035, 127684842, 170246456, 212808070, 255369684, 319212105, 425616140, 510739368, 638424210, 851232280, 1276848420, 2553696840]

約数ペア:

[(1, 2553696840), (2, 1276848420), (3, 851232280), (4, 638424210), (5, 510739368), (6, 425616140), (8, 319212105), (10, 255369684), (12, 212808070), (15, 170246456), (20, 127684842), (24, 106404035), (30, 85123228), (40, 63842421), (60, 42561614), (120, 21280807)]