2305140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 6534528

約数和(自身を除く): 4229388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 373, 412, 515, 618, 746, 1030, 1119, 1236, 1492, 1545, 1865, 2060, 2238, 3090, 3730, 4476, 5595, 6180, 7460, 11190, 22380, 38419, 76838, 115257, 153676, 192095, 230514, 384190, 461028, 576285, 768380, 1152570, 2305140]

約数ペア:

[(1, 2305140), (2, 1152570), (3, 768380), (4, 576285), (5, 461028), (6, 384190), (10, 230514), (12, 192095), (15, 153676), (20, 115257), (30, 76838), (60, 38419), (103, 22380), (206, 11190), (309, 7460), (373, 6180), (412, 5595), (515, 4476), (618, 3730), (746, 3090), (1030, 2238), (1119, 2060), (1236, 1865), (1492, 1545)]