189426180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73421}}^1$

素因数の和:73476

約数の個数: 48

約数和(自身を含む): 542735424

約数和(自身を除く): 353309244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 73421, 146842, 220263, 293684, 367105, 440526, 734210, 881052, 1101315, 1468420, 2202630, 3157103, 4405260, 6314206, 9471309, 12628412, 15785515, 18942618, 31571030, 37885236, 47356545, 63142060, 94713090, 189426180]

約数ペア:

[(1, 189426180), (2, 94713090), (3, 63142060), (4, 47356545), (5, 37885236), (6, 31571030), (10, 18942618), (12, 15785515), (15, 12628412), (20, 9471309), (30, 6314206), (43, 4405260), (60, 3157103), (86, 2202630), (129, 1468420), (172, 1101315), (215, 881052), (258, 734210), (430, 440526), (516, 367105), (645, 293684), (860, 220263), (1290, 146842), (2580, 73421)]