284564220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{64969}}^1$

素因数の和:65054

約数の個数: 48

約数和(自身を含む): 807707040

約数和(自身を除く): 523142820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 64969, 129938, 194907, 259876, 324845, 389814, 649690, 779628, 974535, 1299380, 1949070, 3898140, 4742737, 9485474, 14228211, 18970948, 23713685, 28456422, 47427370, 56912844, 71141055, 94854740, 142282110, 284564220]

約数ペア:

[(1, 284564220), (2, 142282110), (3, 94854740), (4, 71141055), (5, 56912844), (6, 47427370), (10, 28456422), (12, 23713685), (15, 18970948), (20, 14228211), (30, 9485474), (60, 4742737), (73, 3898140), (146, 1949070), (219, 1299380), (292, 974535), (365, 779628), (438, 649690), (730, 389814), (876, 324845), (1095, 259876), (1460, 194907), (2190, 129938), (4380, 64969)]