2779860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 7874496

約数和(自身を除く): 5094636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 433, 535, 642, 866, 1070, 1284, 1299, 1605, 1732, 2140, 2165, 2598, 3210, 4330, 5196, 6420, 6495, 8660, 12990, 25980, 46331, 92662, 138993, 185324, 231655, 277986, 463310, 555972, 694965, 926620, 1389930, 2779860]

約数ペア:

[(1, 2779860), (2, 1389930), (3, 926620), (4, 694965), (5, 555972), (6, 463310), (10, 277986), (12, 231655), (15, 185324), (20, 138993), (30, 92662), (60, 46331), (107, 25980), (214, 12990), (321, 8660), (428, 6495), (433, 6420), (535, 5196), (642, 4330), (866, 3210), (1070, 2598), (1284, 2165), (1299, 2140), (1605, 1732)]