2701260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 8408400

約数和(自身を除く): 5707140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 349, 387, 430, 516, 645, 698, 774, 860, 1047, 1290, 1396, 1548, 1745, 1935, 2094, 2580, 3141, 3490, 3870, 4188, 5235, 6282, 6980, 7740, 10470, 12564, 15007, 15705, 20940, 30014, 31410, 45021, 60028, 62820, 75035, 90042, 135063, 150070, 180084, 225105, 270126, 300140, 450210, 540252, 675315, 900420, 1350630, 2701260]

約数ペア:

[(1, 2701260), (2, 1350630), (3, 900420), (4, 675315), (5, 540252), (6, 450210), (9, 300140), (10, 270126), (12, 225105), (15, 180084), (18, 150070), (20, 135063), (30, 90042), (36, 75035), (43, 62820), (45, 60028), (60, 45021), (86, 31410), (90, 30014), (129, 20940), (172, 15705), (180, 15007), (215, 12564), (258, 10470), (349, 7740), (387, 6980), (430, 6282), (516, 5235), (645, 4188), (698, 3870), (774, 3490), (860, 3141), (1047, 2580), (1290, 2094), (1396, 1935), (1548, 1745)]