4528140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 12784128

約数和(自身を除く): 8255988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 463, 489, 652, 815, 926, 978, 1389, 1630, 1852, 1956, 2315, 2445, 2778, 3260, 4630, 4890, 5556, 6945, 9260, 9780, 13890, 27780, 75469, 150938, 226407, 301876, 377345, 452814, 754690, 905628, 1132035, 1509380, 2264070, 4528140]

約数ペア:

[(1, 4528140), (2, 2264070), (3, 1509380), (4, 1132035), (5, 905628), (6, 754690), (10, 452814), (12, 377345), (15, 301876), (20, 226407), (30, 150938), (60, 75469), (163, 27780), (326, 13890), (463, 9780), (489, 9260), (652, 6945), (815, 5556), (926, 4890), (978, 4630), (1389, 3260), (1630, 2778), (1852, 2445), (1956, 2315)]