1274820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21247}}^1$

素因数の和:21259

約数の個数: 24

約数和(自身を含む): 3569664

約数和(自身を除く): 2294844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21247, 42494, 63741, 84988, 106235, 127482, 212470, 254964, 318705, 424940, 637410, 1274820]

約数ペア:

[(1, 1274820), (2, 637410), (3, 424940), (4, 318705), (5, 254964), (6, 212470), (10, 127482), (12, 106235), (15, 84988), (20, 63741), (30, 42494), (60, 21247)]