2027940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 5768448

約数和(自身を除く): 3740508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 463, 730, 876, 926, 1095, 1389, 1460, 1852, 2190, 2315, 2778, 4380, 4630, 5556, 6945, 9260, 13890, 27780, 33799, 67598, 101397, 135196, 168995, 202794, 337990, 405588, 506985, 675980, 1013970, 2027940]

約数ペア:

[(1, 2027940), (2, 1013970), (3, 675980), (4, 506985), (5, 405588), (6, 337990), (10, 202794), (12, 168995), (15, 135196), (20, 101397), (30, 67598), (60, 33799), (73, 27780), (146, 13890), (219, 9260), (292, 6945), (365, 5556), (438, 4630), (463, 4380), (730, 2778), (876, 2315), (926, 2190), (1095, 1852), (1389, 1460)]