389070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 1140480

約数和(自身を除く): 751410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 131, 135, 165, 198, 262, 270, 297, 330, 393, 495, 594, 655, 786, 990, 1179, 1310, 1441, 1485, 1965, 2358, 2882, 2970, 3537, 3930, 4323, 5895, 7074, 7205, 8646, 11790, 12969, 14410, 17685, 21615, 25938, 35370, 38907, 43230, 64845, 77814, 129690, 194535, 389070]

約数ペア:

[(1, 389070), (2, 194535), (3, 129690), (5, 77814), (6, 64845), (9, 43230), (10, 38907), (11, 35370), (15, 25938), (18, 21615), (22, 17685), (27, 14410), (30, 12969), (33, 11790), (45, 8646), (54, 7205), (55, 7074), (66, 5895), (90, 4323), (99, 3930), (110, 3537), (131, 2970), (135, 2882), (165, 2358), (198, 1965), (262, 1485), (270, 1441), (297, 1310), (330, 1179), (393, 990), (495, 786), (594, 655)]